Citizendia
Your Ad Here

Condom
A rolled-up condom
Background
B. C. type Barrier
First use 1994 (polyurethane)
1920 (latex)
1855 (rubber)
Ancient (other materials)
Pregnancy rates (first year, latex)
Perfect use 2%
Typical use 10–18%
Usage
User reminders Damaged by oil-based lubricants
Advantages and Disadvantages
STD protection Yes
Benefits No external drugs or clinic visits required

A condom is a device most commonly used during sexual intercourse. Sexual intercourse, in its biological sense is the act in which the male reproductive organ (in humans and other higher animals enters the female reproductive tract It is put on a man's erect penis and physically blocks ejaculated semen from entering the body of a sexual partner. The penis (plural penises, penes Condoms are used to prevent pregnancy and transmission of sexually transmitted diseases (STDs—such as gonorrhea, syphilis, and HIV). Pregnancy ( Latin graviditas) is the carrying of one or more offspring known as a Fetus or Embryo, inside the Uterus of a Female A sexually transmitted disease ( STD) or venereal disease ( VD) is an illness that has a significant probability of transmission between Humans Gonorrhea (also gonorrhoea) caused by the bacteria Neisseria gonorrhoeae, is a common Sexually transmitted disease. Syphilis is a Sexually transmitted disease caused by the spirochetal Bacterium Treponema pallidum pallidum. Human immunodeficiency virus ( HIV) is a Lentivirus (a member of the Retrovirus family that can lead to acquired immunodeficiency syndrome Because condoms are waterproof, elastic, and durable, they are also used in a variety of secondary applications. These range from creating waterproof microphones to protecting rifle barrels from clogging.

Most condoms are made from latex, but some are made from other materials. LaTeX (ˈleɪtɛ A female condom is also available. A female condom is a device that is used during Sexual intercourse to prevent pregnancy and transmission of Sexually transmitted infections (STIs—such as As a method of contraception, male condoms have the advantage of being inexpensive, easy to use, having few side-effects, and of offering protection against sexually transmitted diseases. Birth control, sometimes synonymous with contraception, is a regimen of one or more actions devices or Medications followed in order to deliberately prevent [1][2] With proper knowledge and application technique—and use at every act of intercourse—users of male condoms experience a 2% per-year pregnancy rate. [3]

Condoms have been used for at least 400 years. [4] Since the nineteenth century, they have been one of the most popular methods of contraception in the world. [5] While widely accepted in modern times, condoms have generated some controversy. Improper disposal of condoms contributes to litter problems, and the Roman Catholic Church generally opposes condom use.

Contents

History

Antiquity through Middle Ages

Whether condoms were used in ancient civilizations is debated by archaeologists and historians. [6] The oldest claimed representation of condom use is a painting in the French cave Grotte des Combarrelles;[6] the paintings in this cave are 12,000–15,000 years old. [7] Societies in the ancient civilizations of Egypt, Greece, and Rome preferred small families and are known to have practices a variety of birth control methods. [8] However, these societies viewed birth control as a woman's responsibility, and the only well-documented contraception methods were female-controlled devices (both possibly effective, such as pessaries, and ineffective, such as amulets). A pessary is a small Plastic or Silicone medical device or form of Pharmaceutical preparation which is inserted into the Vagina or Rectum An amulet ( the Elder|Pliny]] meaning "an object that protects a person from trouble" a close cousin of the talisman (from Arabic [9] The writings of these societies contain "veiled references" to male-controlled contraceptive methods that might have been condoms, but most historians interpret them as referring to coitus interruptus or anal sex. Coitus interruptus, also known as withdrawal or the pull-out method, is a method of Contraception in which a couple has Sexual intercourse Anal sex most often refers to the sex act involving insertion of the Penis into the Rectum. [10]

The loincloths worn by Egyptian and Greek laborers were very spare, sometimes consisting of little more than a covering for the glans of the penis. Records of these types of loincloths being worn by men in higher classes have made some historians speculate they were worn during intercourse;[11] others, however, are doubtful of such interpretations. [12] Historians may also cite one legend of Minos, related by Antoninus Liberalis in 150 AD, as suggestive of condom use in ancient societies. In Greek mythology, Minos ( Ancient Greek:) was a mythical king of Crete son of Zeus and Europa. Antoninus Liberalis was an Ancient Greek Grammarian who probably flourished between AD 100 and 300. This legend describes a curse that caused Minos' semen to contain serpents and scorpions. To protect his sexual partner from these animals, Minos used a goat's bladder as a female condom. [13][12]

Contraceptives fell out of use in Europe after the decline of the Roman Empire in the 400s; the use of contraceptive pessaries, for example, is not documented again until the fifteenth century. The Decline of the Roman Empire, leading to the Fall of the Roman Empire, or the Fall of Rome, was the end of the Western Roman Empire. If condoms were used during the Roman Empire, knowledge of them may have been lost during its decline. [14] A contributing factor to the loss of contraceptive knowledge was the rise of the Christian religion, which considered all forms of birth control to be sins. A Christian is a person who adheres to Christianity, a monotheistic Religion centered on the life and teachings of Jesus of Nazareth Sin is a term used mainly in a religious context to describe an act that violates a moral Rule, or the state of having committed such a violation [15] In the writings of Muslims and Jews during the Middle Ages, there are some references to attempts at male-controlled contraception, including suggestions to cover the penis in tar or soak it in onion juice. Some of these writings might describe condom use, but they are "oblique", "veiled", and "vague". [16]

Renaissance

Prior to the 15th century, some use of glans condoms (devices that covered only the head of the penis) is recorded in Asia. These devices appear to have been used for birth control, and seem to have only been known by members of the upper classes. In China, they may have been made of oiled silk paper, or of lamb intestines. In Japan, they were made of tortoise shell or animal horn. [17]

The first well-recorded outbreak of what is now known as syphilis occurred in 1494 when it broke out among French troops. Syphilis is a Sexually transmitted disease caused by the spirochetal Bacterium Treponema pallidum pallidum. [18] From this centre, the disease swept across Europe. As Jared Diamond describes it, "when syphilis was first definitely recorded in Europe in 1495, its pustules often covered the body from the head to the knees, caused flesh to fall from people's faces, and led to death within a few months. TemplateInfobox writer --> Jared Mason Diamond (b 10 September, 1937) is an American Evolutionary biologist A pustule is a small collection of Pus in the top layer of Skin ( epidermis) or beneath it in the Dermis. " In this outbreak, the disease was more frequently fatal than it is today. [19] By 1505, the disease had spread to Asia, and within a few decades had "decimated large areas of China". [20]

In 16th century Italy, Gabriele Falloppio authored the earliest uncontested description of condom use. Gabriele Falloppio ( 1523 - October 9, 1562) often known by his Latin name Fallopius, was one of the most important anatomists De Morbo Gallico ("The French Disease", referring to syphilis) was published in 1564, two years after Fallopio's death. In this tract, he recommended use of a device he claimed to have invented: linen sheaths soaked in a chemical solution and allowed to dry before use. The cloths he described were sized to cover the glans of the penis, and were held on with a ribbon. The glans penis (or simply glans) is the sensitive tip of the Penis. [4][21] Fallopio claimed to have performed an experimental trial of the linen sheath on 1100 men, and reported that none of them had contracted the dreaded disease. [12]

After the publication of De Morbo Gallico, use of penis coverings to protect from disease is described in a wide variety of literature throughout Europe. The first indication these devices were used for birth control, rather than disease prevention, is the 1605 theological publication De iustitia et iure (On justice and law) by Catholic theologian Leonardus Lessius: he condemned them as immoral. Leonardus Lessius ( Lenaert Leys) ( 1 October 1554, Brecht, Antwerp, Belgium - 15 January 1623, [22] The first explicit description that un petit linge (a small cloth) was used to prevent pregnancy is from 1655: a French novel and play titled L'Escole des Filles (The Philosophy of Girls). In 1666, the English Birth Rate Commission attributed a recent downward fertility rate to use of "condons", the first documented use of that word (or any similar spelling). [23]

In addition to linen, condoms during the Renaissance were made out of intestines and bladder. The Renaissance (from French Renaissance, meaning "rebirth" Italian: Rinascimento, from re- "again" and nascere Cleaned and prepared intestine for use in glove making had been sold commercially since at least the 13th century. [24] Condoms made from bladder and dating to the 1640s were discovered in an English privy; it is believed they were used by soldiers of King Charles I. Charles I, (19 November 1600 &ndash 30 January 1649 was King of England, Scotland and Ireland from 27 March 1625 until his execution. [25] In the late 15th century, Dutch traders introduced condoms made from "fine leather" to Japan. Unlike the horn condoms used previously, these leather condoms covered the entire penis. [26]

18th century

A condom made from animal intestine circa 1900
A condom made from animal intestine circa 1900

Written references to condom use became much more common during the eighteenth century. Not all of the attention was positive: in 1708, John Campbell asked Parliament (unsuccessfully) to make the devices illegal. Field Marshal John Campbell 2nd Duke of Argyll 1st Duke of Greenwich KG ( October 10, 1678 – October 4, 1743) known [27] Noted English physician Daniel Turner condemned the condom, publishing his arguments against their use in 1717. He disliked condoms because they did not offer full protection against syphilis. He also seems to have argued that belief in the protection condoms offered encouraged men to engage sex with unsafe partners - but then, because of the loss of sensation caused by condoms, these same men often neglected to actually use the devices. The French medical professor Jean Astruc wrote his own anti-condom treatise in 1736, citing Turner as the authority in this area. Jean Astruc ( Sauves, Auvergne, March 19, 1684 - Paris, May 5, 1766) was a famous professor of medicine at Physicians later in the 18th century also spoke against the condom, but not on medical grounds: rather, they expressed the belief that contraception was immoral. [28]

The condom market grew rapidly, however. Eighteenth century condoms were available in a variety of qualities and sizes, made from either linen treated with chemicals, or "skin" (bladder or intestine softened by treatment with sulphur and lye). Sulfur or sulphur (ˈsʌlfɚ see spelling below) is the Chemical element that has the Atomic number 16 Lye is a Corrosive alkaline substance commonly Sodium hydroxide (NaOH [29] They were sold at pubs, barbershops, chemist shops, open-air markets, and at the theater throughout Europe and Russia. [30] The first recorded inspection of condom quality is found in the memoirs of Giacomo Casanova (which cover his life until 1774): to test for holes, he would often blow them up before use. Histoire de ma vie ( History of my Life) is both the Memoir and Autobiography of Giacomo Casanova, a famous 18th century [12][31]

Couples in colonial America relied on female-controlled methods of contraception, if they used contraceptives at all. The first known documents describing American condom use were written around 1800, two to three decades after the American Revolutionary War. In this article the inhabitants of the thirteen colonies that supported the American Revolution are primarily referred to as "Americans" with occasional references to "Patriots" [32] Also around 1800, linen condoms lost popularity in the market and their production ceased: they were more expensive and were viewed as less comfortable when compared to skin condoms. [33]

Up to the nineteenth century, condoms were generally used only by the middle and upper classes. One reason for the lack of condom use was that the working classes tended to lack education on the dangers of sexually transmitted infections. Perhaps more importantly, condoms were unaffordable for many: for a typical prostitute, a single condom might cost several months' pay. [34]

Expanded marketing and introduction of rubber

The early nineteenth century saw contraceptives promoted to the poorer classes for the first time: birth control advocates in England included Jeremy Bentham and Richard Carlile, and noted American advocates included Robert Dale Owen and Charles Knowlton. Jeremy Bentham ( IPA: or) (15 February 1748&ndash6 June 1832 was an English Jurist, Philosopher, and legal and Social reformer Richard Carlile (9 December 1790 &ndash 10 February 1843 was an important agitator for the establishment of Universal suffrage and Freedom of the press in the Robert Dale Owen ( November 7, 1801 &ndash June 24, 1877) was a longtime exponent in his adopted United States of the socialist Charles Knowlton ( May 10 1800 &ndash February 20 1850) was an American Physician and writer Writers on contraception tended to prefer other methods of birth control, citing both the expense of condoms and their unreliability (they were often riddled with holes, and often fell off or broke), but they discussed condoms as a good option for some, and as the only contraceptive that also protected from disease. [35] One group of British contraceptive advocates distributed condom literature in poor neighborhoods, with instructions on how to make the devices at home; in the 1840s, similar tracts were distributed in both cities and rural areas through the United States. [36]

From the 1820s through the 1870s, popular women and men lecturers traveled around America teaching about physiology and sexual matters. Many of them sold birth control devices, including condoms, after their lectures. They were condemned by many moralists and medical professionals, including America's first woman doctor Elizabeth Blackwell. Elizabeth Blackwell ( February 3, 1821 &ndash May 31, 1910) was an Abolitionist, Women's rights Activist Blackwell accused the lecturers of spreading doctrines of "abortion and prostitution". [37] In the 1840s, advertisements for condoms began to appear in British newspapers, and in 1861 a condom advertisement appeared in the New York Times. [38]

The rubber vulcanization process was invented by Charles Goodyear in 1839, and patented in 1844. Vulcanization (or Vulcanisation refers to a specific curing process of Rubber involving high heat and the addition of Sulfur or other equivalent curatives Charles Goodyear ( December 29, 1800 - July 1, 1860) was the first American to vulcanize rubber, a process which he discovered in [39] The first rubber condom was produced in 1855,[40] and by the late 1850s several major rubber companies were mass producing, among other items, rubber condoms. A main advantage of rubber condoms was their reusability, making them a more economical choice in the long term. Compared to the nineteenth century rubber condoms, however, skin condoms were initially cheaper and offered better sensitivity. For these reasons, skin condoms remained more popular than the rubber variety. However, by the end of the nineteenth century "rubber" had become a euphemism for condoms in countries around the world. [41] For many decades, rubber condoms were manufactured by wrapping strips of raw rubber around penis-shaped molds, then dipping the wrapped molds in a chemical solution to cure the rubber. [42] The earliest rubber condoms covered only the glans of the penis; a doctor had to measure each man and order the correct size. Even with the medical fittings, however, glans condoms tended to fall off during use. Rubber manufacturers quickly discovered they could sell more devices by manufacturing full-length one-size-fits-all condoms to be sold in pharmacies. [43]

Increased popularity despite legal impediments

Distribution of condoms in the United States was limited by passage of the Comstock laws, which included a federal act banning the mailing of contraceptive information (passed in 1873) as well as State laws that banned the manufacture and sale of condoms in thirty states. The Comstock Act, (ch 258 enacted March 3, 1873) is a United States federal law which made it illegal to send any "obscene lewd and/or lascivious" [44] In Northern Ireland the 1889 Indecent Advertisements Act made it illegal to advertise condoms, although their manufacture and sale remained legal. Northern Ireland (Tuaisceart Éireann Ulster Scots: Norlin Airlann) is a Country within the United Kingdom, lying in the northeast of [45] Contraceptives were illegal in nineteenth century Italy and Germany, but condoms were allowed for disease prevention. [46] Despite legal obstacles, condoms continued to be readily available in both Europe and America, widely advertised under euphemisms such as male shield and rubber good. [47] In late nineteenth century England, condoms were known as "a little something for the weekend". [48] Only in the Republic of Ireland were condoms effectively outlawed. Ireland ( Irish: Éire, ˈeːrʲə is a country in north-western Europe. There, their sale and manufacture remained illegal until the 1970s. [49]

Opposition to condoms did not only come from moralists: by the late 1800s the feminist movement in both Europe and America was decidedly anti-condom. Feminists wanted birth control to be exclusively in the hands of women, and disapproved of male-controlled methods such as the condom. [50] Despite social and legal opposition, at the end of the nineteenth century the condom was the Western world's most popular birth control method. Two surveys conducted in New York in 1890 and 1900 found that 45% of the women surveyed were using condoms to prevent pregnancy. [5] A survey in Boston just prior to World War I concluded that three million condoms were sold in that city every year. World War I (abbreviated WWI; also known as the First World War, the Great War, and the War to End All [51]

1870s England saw the founding of the first major condom manufacturing company, E. Lambert and Son of Dalston. [52] In 1882, German immigrant Julius Schmidt founded one of the largest and longest-lasting condom businesses, Julius Schmid, Inc. (he dropped the 't' from his name in an effort to appear less Jewish). This New York business initially manufactured only skin condoms (in 1890 he was arrested by Anthony Comstock for having almost seven hundred of the devices in his house). Anthony Comstock ( March 7 1844 &ndash September 21 1915) was a former United States Postal Inspector and politician dedicated [53] In 1912, a German named Julius Fromm developed a new, improved manufacturing technique for condoms: dipping glass molds into a raw rubber solution. Julius Fromm ( 1883 - May 12, 1945) was a Jewish - German entrepreneur chemist and inventor of the Latex condom. [40] Called cement dipping, this method required adding gasoline or benzene to the rubber to make it liquid. [54] In America, Schmid was the first company to use the new technique. Using the new dipping method, French condom manufacturers were the first to add textures to condoms. [55] Fromm was the first company to sell a branded line of condoms, Fromm's Act, which remains popular Germany today. [40] The condom lines manufactured by Schmid, Shieks and Ramses, were sold through the late 1990s. [53] Youngs Rubber Company, founded by Merle Youngs in late nineteenth century America, introduced Trojans. [56]

Beginning in the second half of the nineteenth century, American rates of sexually transmitted diseases skyrocketed. Causes cited by historians include effects of the American Civil War, and the ignorance of prevention methods promoted by the Comstock laws. Causes of the war See also Origins of the American Civil War, Timeline of events leading to the American Civil War The coexistence of a slave-owning South [57] To fight the growing epidemic, sexual education classes were introduced to public schools for the first time, teaching about venereal diseases and how they were transmitted. They generally taught that abstinence was the only way to avoid sexually transmitted diseases. [58] Condoms were not promoted for disease prevention; the medical community and moral watchdogs considered STDs to be punishment for sexual misbehavior. The stigma on victims of these diseases was so great that many hospitals refused to treat people who had syphilis. [59]

World War I to present

The German military was the first to promote condom use among its soldiers, beginning in the second half of the nineteenth century. [60] Early twentieth century experiments by the American military concluded that providing condoms to soldiers significantly lowered rates of sexually transmitted diseases. [61] During World War I, the United States and (at the beginning of the war only) Britain were the only countries with soldiers in Europe who did not provide condoms and promote their use. World War I (abbreviated WWI; also known as the First World War, the Great War, and the War to End All [62] By the end of the war, the American military had diagnosed almost 400,000 cases of syphilis and gonorrhea, a historic high. Gonorrhea (also gonorrhoea) caused by the bacteria Neisseria gonorrhoeae, is a common Sexually transmitted disease. [56]

From just before 1900 through the beginning of World War I, almost all condoms used in Europe were imported from Germany. Germany not only exported condoms to other European countries, but was a major supplier to Australia, New Zealand, and Canada. During the war, the American companies Schmid and Youngs became the main suppliers of condoms to the European Allies. The Entente Powers (from Triple Entente) were the countries at war with the Central Powers during World War I. [63] In 1918, just before the end of the war, an American court overturned a conviction against Margaret Sanger. Margaret Higgins Sanger ( September 14, 1879 &ndash September 6, 1966) was an American Birth control activist an advocate In this case, the judge ruled that condoms could be legally advertised and sold for the prevention of disease. [64] Condoms began to be publicly, legally sold to Americans for the first time in forty-five years. [51]

Latex, rubber suspended in water, was invented in 1920. Youngs Rubber Company was the first to manufacture a latex condom, an improved version of their Trojan brand. Latex condoms required less labor to produce than cement-dipped rubber condoms, which had to be smoothed by rubbing and trimming. Because it used water to suspend the rubber instead of gasolene and benzene, it eliminated the fire hazard previously associated with all condom manufacturers. Latex condoms also performed better for the consumer: they were stronger and thinner than rubber condoms, and had a shelf life of five years (compared to three months for rubber). Europe's first latex condom was an export from Youngs Rubber Company in 1929. In 1932 the London Rubber Company, which had previously served as a wholesaler for German-manufactured condoms, became Europe's first manufacturer of latex condoms, the Durex. [65]

During World War II condoms were heavily promoted to American soldiers, with one film exhorting "Don't forget — put it on before you put it in. World War II, or the Second World War, (often abbreviated WWII) was a global military conflict which involved a majority of the world's nations, including "[7] In part because condoms were readily available, soldiers found a number of non-sexual uses for the devices, many of which continue to be utilized to this day.

By the 1930s, the manufacturing process had improved to produce single-use condoms almost as thin and inexpensive as those currently available. [21]

Etymology and other terms

Etymological theories for the word "condom" abound. By the early 1700s, the invention and naming of the condom was attributed to an associate of England's King Charles II, and this explanation persisted for several centuries. Charles II (Charles Stuart 29 May 1630 – 6 February 1685 was the King of England, Scotland, and Ireland. However, the "Dr. Condom" or "Earl of Condom" described in these stories never existed, and condoms had been used for over one hundred years before King Charles II ascended to the throne. [66]

A variety of Latin etymologies have been proposed, including condon (receptacle),[7] condamina (house),[67] and cumdum (scabbard or case). [68] It has also been speculated to be from the Italian word guantone, derived from guanto, meaning glove. [69] William E. Kruck wrote an article in 1981 concluding that, "As for the word 'condom', I need state only that its origin remains completely unknown, and there ends this search for an etymology. "[70] Modern dictionaries may also list the etymology as "unknown". [71]

Other terms are also commonly used to describe condoms. In North America condoms are also commonly known as prophylactics, or rubbers. In Britain they may be called French letters. [72] Additionally, condoms may be referred to using the manufacturer's name.

Major manufacturers

One analyst described the size of the condom market as something that "boggles the mind". Numerous small manufacturers, nonprofit groups, and government-run manufacturing plants exist around the world. [73] Within the condom market, there are several major contributors, among them both for-profit businesses and philanthropic organizations.

In 1882, German immigrant Julius Schmidt founded one of the largest and longest-lasting condom businesses, Julius Schmid, Inc. , based in New York City (he dropped the 't' from his name in an effort to appear less Jewish). The condom lines manufactured by Schmid included Shieks and Ramses. [53] In 1932, the London Rubber Company (which had previously been an wholesale business importing German condoms) began to produce latex condoms, under the Durex brand. [74] In 1962 Schmid was purchased by London Rubber. In 1987, London Rubber began acquiring other condom manufacturers, and within a few years became an important international company. In the late 1990s, London Rubber (by then London International Limited) merged all the Schmid brands into its European brand, Durex. [75] Soon after, London International was purchased by Seton Scholl Healthcare (manufacturer of Dr. Scholl's footcare products), forming Seton Scholl Limited. healthcare products Its most well-known brands are Durex and Scholl other significant brands are Syndol Meltus Sauber Woodwards and Mister Baby [76]

Youngs Rubber Company, founded by Merle Youngs in late nineteenth century America, introduced the Trojan line of condoms. [56] In 1985, Youngs Rubber Company was sold to Carter-Wallace. The Trojan name switched hands yet again in 2000 when Carter-Wallace was sold to Church and Dwight. Church & Dwight Co Inc ( is a major US manufacturer of household products that is based in Princeton New Jersey. [77]

The Australian division of Dunlop Rubber began manufacturing condoms in the 1890s. Dunlop Rubber was a British company which manufactured tyres and other rubber products for most of the 20th century In 1905, Dunlop sold its condom-making equipment to one of its employees, Eric Ansell, who founded Ansell Rubber. Ansell Limited (formerly Pacific Dunlop Limited) is a multinational company specialising in Health care. In 1969, Ansell was sold back to Dunlop. [76] In 1987, English business magnate Richard Branson contracted with Ansell to help in a campaign against HIV and AIDS. Sir Richard Charles Nicholas Branson (born 18 July 1950 is an English Business magnate, best known for his Virgin brand of over 360 companies Ansell agreed to manufacture the Mates brand of condom, to be sold at little or no profit in order to encourage condom use. Branson soon sold the Mates brand to Ansell, with royalty payments made annually to Virgin's Healthcare Foundation charity. Virgin Group Ltd is a branded Venture capital conglomerate of separately run companies that each use the Virgin brand of British business tycoon [78] In addition to its Mates brand, Ansell currently manufactures Lifestyles for the U. S. market. [79]

In 1934 the Kokusia Rubber Company was founded in Japan. It is now known as the Okamoto Rubber Manufacturing Company. [80]

In 1970 Tim Black and Philip Harvey founded Population Planning Associates (now known as Adam & Eve). Phil Harvey is an American entrepreneur philanthropist and libertarian who over the past 30 years has set up large scale programs that deliver subsidized contraceptives in poor countries Adam & Eve is a marketer of adult products that sells Sex toys and Adult movies as well as funding non-profit Social marketing organizations Population Planning Associates was a mail-order business that marketed condoms to American college students, despite U. S. laws against sending contraceptives through the mail. Black and Harvey used the profits from their company to start a non-profit organization Population Services International. Population Services International (PSI PSI is a nonprofit organization based in Washington D By 1975, PSI was marketing condoms in Kenya and Bangladesh,[81] and today operates programs in over sixty countries. [82] Harvey left his position as PSI's director in the late 1970s,[83] but in the late 1980s again founded a nonprofit company, DKT International. [81] Named after D.K. Tyagi (a leader of family planning programs in India),[84] DKT International annually sells millions of condoms at discounted rates in developing countries around the world. Dharmendra Kumar Tyagi better known as Deep or DK Tyagi was an Assistant Commissioner for the Indian Family Planning program until 1969 Family planning is frequently used to mean that people plan when to have children using Birth control, preconceptional counseling. By selling the condoms instead of giving them away, DKT intends to make its customers invested in using the devices. One of DKT's more notable programs is its work in Ethiopia, where soldiers are required to carry a condom every time they leave base. The rate of HIV infection in the Ethiopian military, about 5%, is believed to be the lowest among African militaries. [81]

Varieties

Most condoms have a reservoir tip or teat end, making it easier to accommodate the man's ejaculate. Condoms come in different sizes, from oversized to snug and they also come in a variety of surfaces intended to stimulate the user's partner. Condoms are usually supplied with a lubricant coating to facilitate penetration, while flavoured condoms are principally used for oral sex. As mentioned above, most condoms are made of latex, but polyurethane and lambskin condoms are also widely available.

Latex

An unrolled latex condom
An unrolled latex condom

Latex has outstanding elastic properties: Its tensile strength exceeds 30 MPa, and latex condoms may be stretched in excess of 800% before breaking. Tensile strength \sigma_{UTS} or S_U is the Stress at which a material breaks or permanently deforms [85] In 1990 the ISO set standards for condom production (ISO 4074, Natural latex rubber condoms), and the EU followed suit with its CEN standard (Directive 93/42/EEC concerning medical devices). The European Union ( EU) is a political and economic union of twenty-seven member states, located primarily in European Committee for Standardization or Comité Européen de Normalisation ( CEN) is a private non-profit organisation whose mission is to foster the European economy Every latex condom is tested for holes with an electrical current. If the condom passes, it is rolled and packaged. In addition, a portion of each batch of condoms is subject to water leak and air burst testing. [86]

Latex condoms used with oil-based lubricants (e. g. vaseline) are likely to slip off due to loss of elasticity caused by the oils. Vaseline (Vasenol in Portugal Brazil Italy and Spain is a brand of Petroleum jelly based products owned by Anglo-Dutch company Unilever. [87]

Some latex condoms are lubricated at the manufacturer with a small amount of a nonoxynol-9, a spermicidal chemical. Nonoxynol-9, sometimes abbreviated as N-9, is a non-ionic Nonoxynol Surfactant that is used as an ingredient in various cleaning and cosmetic products Spermicide is a substance that kills sperm, inserted vaginally prior to intercourse to prevent pregnancy According to Consumer Reports, spermicidally lubricated condoms have no additional benefit in preventing pregnancy, have a shorter shelf life, and may cause urinary-tract infections in women. Consumer Reports is an American Magazine published monthly by Consumers Union. A urinary tract infection ( UTI) is a bacterial Infection that affects any part of the Urinary tract. [88] In contrast, application of separately packaged spermicide is believed to increase the contraceptive efficacy of condoms. [89]

Nonoxynol-9 was once believed to offer additional protection against STDs (including HIV) but recent studies have shown that, with frequent use, nonoxynol-9 may increase the risk of HIV transmission. [90] The World Health Organization says that spermicidally lubricated condoms should no longer be promoted. However, they recommend using a nonoxynol-9 lubricated condom over no condom at all. Nonoxynol-9, sometimes abbreviated as N-9, is a non-ionic Nonoxynol Surfactant that is used as an ingredient in various cleaning and cosmetic products [91] As of 2005, nine condom manufacturers have stopped manufacturing condoms with nonoxynol-9, Planned Parenthood has discontinued the distribution of condoms so lubricated,[92] and the Food and Drug Administration has proposed a warning regarding this issue. Planned Parenthood is the collective name of organizations worldwide who are members of the International Planned Parenthood Federation (IPPF [93]

Polyurethane

See also: AT-10 Resin

Polyurethane condoms tend to be the same width and thickness as latex condoms, with most polyurethane condoms between 0. AT-10 is a synthetic Resin, mainly used in the manufacture of ultra-thin Condoms. 04 mm and 0. 07 mm thick. [94] Polyurethane is also the material of many female condoms. A female condom is a device that is used during Sexual intercourse to prevent pregnancy and transmission of Sexually transmitted infections (STIs—such as

Polyurethane can be considered better than latex in several ways: it conducts heat better than latex, is not as sensitive to temperature and ultraviolet light (and so has less rigid storage requirements and a longer shelf life), can be used with oil-based lubricants, is less allergenic than latex, and does not have an odor. [95] Polyurethane condoms have gained FDA approval for sale in the United States as an effective method of contraception and HIV prevention, and under laboratory conditions have been shown to be just as effective as latex for these purposes. [96]

However, polyurethane condoms are less elastic than latex ones, and may be more likely to slip or break than latex,[95][97] and are more expensive.

Lambskin

Condoms made from one of the oldest condom materials, labeled "lambskin" (made from lamb intestines) are still available. In Anatomy, the intestine is the segment of the alimentary canal extending from the Stomach to the Anus and in humans and other mammals consists They have a greater ability to transmit body warmth and tactile sensation, when compared to synthetic condoms, and are less allergenic than latex. Synthetic fibers are the result of extensive research by Scientists to improve upon naturally occurring Animal and plant However, there is an increased risk of transmitting STDs compared to latex because of pores in the material, which are thought to be large enough to allow infectious agents to pass through, albeit blocking the passage of sperm. [98]

Experimental

The Invisible Condom, developed at Université Laval in Québec, Canada, is a gel that hardens upon increased temperature after insertion into the vagina or rectum. In the lab, it has been shown to effectively block HIV and herpes simplex virus. The barrier breaks down and liquefies after several hours. As of 2005, the invisible condom is in the clinical trial phase, and has not yet been approved for use. [99]

Also developed in 2005 is a condom treated with an erectogenic compound. The drug-treated condom is intended to help the wearer maintain his erection, which should also help reduce slippage. If approved, the condom would be marketed under the Durex brand. As of 2007, it was still in clinical trials. [100]

As reported on Swiss television news Schweizer Fernsehen on November 29, 2006, the German scientist Jan Vinzenz Krause of the Institut für Kondom-Beratung ("Institute for Condom Consultation") in Germany recently developed a spray-on condom and is test-marketing it. Schweizer Fernsehen (SF (Swiss Television is the German language division of SRG SSR idée suisse, in charge of production and distribution of television Events 1777 - San Jose California, is founded as el Pueblo de San José de Guadalupe Year 2006 ( MMVI) was a Common year starting on Sunday of the Gregorian calendar. Krause says that one of the advantages to his spray-on condom, which is reported to dry in about 5 seconds, is that it is perfectly formed to each penis. [101][102]

Collection condom

A collection condom is used to collect semen for fertility treatments or sperm analysis. These condoms are designed to maximize sperm life.

Effectiveness

In preventing pregnancy

The effectiveness of condoms, as of most forms of contraception, can be assessed two ways. Birth control, sometimes synonymous with contraception, is a regimen of one or more actions devices or Medications followed in order to deliberately prevent Perfect use or method effectiveness rates only include people who use condoms properly and consistently. Actual use, or typical use effectiveness rates are of all condom users, including those who use condoms improperly, inconsistently, or both. Rates are generally presented for the first year of use. [3] Most commonly the Pearl Index is used to calculate effectiveness rates, but some studies use decrement tables. The Pearl Index, also called the Pearl rate, is the most common technique used in Clinical trials for reporting the effectiveness of a Birth control method Decrement tables, also called life table methods, are used to calculate the probability of certain events [103]

The typical use pregnancy rate among condom users varies depending on the population being studied, ranging from 10–18% per year. [104] The perfect use pregnancy rate of condoms is 2% per year. [3] Condoms may be combined with other forms of contraception (such as spermicide) for greater protection. Spermicide is a substance that kills sperm, inserted vaginally prior to intercourse to prevent pregnancy [89]

Several factors account for typical use effectiveness being lower than perfect use effectiveness:

For instance, someone might be given incorrect information on what lubricants are safe to use with condoms, mistakenly put the condom on improperly, or simply not bother to use a condom.

In preventing STDs

A 67 m long "condom" on the Obelisk of Buenos Aires, Argentina, part of an awareness campaign for the 2005 World AIDS Day
A 67 m long "condom" on the Obelisk of Buenos Aires, Argentina, part of an awareness campaign for the 2005 World AIDS Day
See also: HIV#Transmission

Condoms are widely recommended for the prevention of sexually transmitted diseases (STDs). The Obelisk of Buenos Aires (Obelisco de Buenos Aires is a modern Monument placed at the heart of Buenos Aires, Argentina. World AIDS Day, observed December 1 each year is dedicated to raising awareness of the AIDS pandemic caused by the spread of Human immunodeficiency virus ( HIV) is a Lentivirus (a member of the Retrovirus family that can lead to acquired immunodeficiency syndrome A sexually transmitted disease ( STD) or venereal disease ( VD) is an illness that has a significant probability of transmission between Humans They have been shown to be effective in reducing infection rates in both men and women. While not perfect, the condom is effective at reducing the transmission of HIV, genital herpes, genital warts, syphilis, chlamydia, gonorrhea, and other diseases. [105]

According to a 2000 report by the National Institutes of Health, correct and consistent use of latex condoms reduces the risk of HIV/AIDS transmission by approximately 85% relative to risk when unprotected, putting the seroconversion rate (infection rate) at 0. "NIH" redirects here For other meanings of NIH see NIH (disambiguation. Human immunodeficiency virus ( HIV) is a Lentivirus (a member of the Retrovirus family that can lead to acquired immunodeficiency syndrome 9 per 100 person-years with condom, down from 6. 7 per 100 person-years. The same review also found condom use significantly reduces the risk of gonorrhea for men. Gonorrhea (also gonorrhoea) caused by the bacteria Neisseria gonorrhoeae, is a common Sexually transmitted disease. [106]

A 2006 study reports that proper condom use decreases the risk of transmission for human papilloma virus by approximately 70%. A human papillomavirus ( HPV) is a Papillomavirus that infects the skin and Mucous membranes of Humans Approximately 130 HPV types have been [107] Another study in the same year found consistent condom use was effective at reducing transmission of herpes simplex virus-2 also known as genital herpes, in both men and women. Herpes simplex virus 1 and 2 ( HSV-1 and HSV-2) are two species of the herpes virus family Herpesviridae, which cause infections Herpes simplex is a Viral disease caused by Herpes simplex viruses both herpes simplex virus 1 (HSV-1 and herpes simplex virus 2 (HSV-2 cause herpes simplex [108]

Although a condom is effective in limiting exposure, some disease transmission may occur even with a condom. Infectious areas of the genitals, especially when symptoms are present, may not be covered by a condom, and as a result, some diseases can be transmitted by direct contact. [109] The primary effectiveness issue with using condoms to prevent STDs, however, is inconsistent use. [86]

Causes of failure

Condom users may experience slipping off the penis after ejaculation,[110] breakage due to faulty methods of application or physical damage (such as tears caused when opening the package), or breakage or slippage due to latex degradation (typically from being past the expiration date or being stored improperly). The rate of breakage is between 0. 4% and 2. 3%, while the rate of slippage is between 0. 6% and 1. 3%. [106] Even if no breakage or slippage is observed, 1–2% of women will test positive for semen residue after intercourse with a condom. [111][112]

Different modes of condom failure result in different levels of semen exposure. If a failure occurs during application, the damaged condom may be disposed of and a new condom applied before intercourse begins - such failures generally pose no risk to the user. [113] One study found that semen exposure from a broken condom was about half that of unprotected intercourse; semen exposure from a slipped condom was about one-fifth that of unprotected intercourse. [114]

Standard condoms will fit almost any penis, although many condom manufacturers offer "snug" or "magnum" sizes. Human penis size refers to the length and width of human male Genitalia. Some studies have associated larger penises and smaller condoms with increased breakage and decreased slippage rates (and vice versa), but other studies have been inconclusive. [87]

Experienced condom users are significantly less likely to have a condom slip or break compared to first-time users, although users who experience one slippage or breakage are at increased risk of a second such failure. [115] An article in Population Reports suggests that education on condom use reduces behaviors that increase the risk of breakage and slippage. [116] A Family Health International publication also offers the view that education can reduce the risk of breakage and slippage, but emphasizes that more research needs to be done to determine all of the causes of breakage and slippage. Family Health International (FHI is among the largest and most established Nonprofit organizations active in International Public health with a mission [87]

Among couples that intend condoms to be their form of birth control, pregnancy may occur when the couple does not use a condom. The couple may have run out of condoms, or be traveling and not have a condom with them, or simply dislike the feel of condoms and decide to "take a chance. " This type of behavior is the primary cause of typical use failure (as opposed to method or perfect use failure). [117]

Another possible cause of condom failure is sabotage. Sabotage is a deliberate action aimed at weakening an enemy oppressor or employer through subversion obstruction disruption and/or destruction One motive is to have a child against a partner's wishes or consent. [118] Some commercial sex workers report clients sabotaging condoms in retaliation for being coerced into condom use. [119] Placing pinholes in the tip of the condom is believed to significantly impact their effectiveness. [112][120]

Female condoms

Female condom
Female condom
Main article: Female condom

"Female condoms" or "femidoms" are also available. A female condom is a device that is used during Sexual intercourse to prevent pregnancy and transmission of Sexually transmitted infections (STIs—such as They are larger and wider than male condoms but equivalent in length. They have a flexible ring-shaped opening, and are designed to be inserted into the vagina. The vagina (from Latin, literally " Sheath " or " Scabbard " is a fibromuscular tubular tract leading from the Uterus They also contain an inner ring which aids insertion and helps keep the condom from sliding out of the vagina during coitus. Sexual intercourse, in its biological sense is the act in which the male reproductive organ (in humans and other higher animals enters the female reproductive tract One line of female condoms is made from polyurethane or nitrile polymer. A polyurethane, commonly abbreviated PU, is any Polymer consisting of a chain of organic units joined by urethane links A nitrile is any Organic compound which has a - C ≡ N Functional group. A polymer is a large Molecule ( Macromolecule) composed of repeating Structural units typically connected by Covalent Chemical bonds A competing manufacturer makes a line of female condoms out of latex. The latex female condom has been available for several years in Africa, Asia, and South America, although one more clinical trial is required before it can be submitted for FDA approval in the United States. [121]

Use

Male condoms are usually packaged inside a foil wrapper, in a rolled-up form, and are designed to be applied to the tip of the penis and then unrolled over the erect penis. The erection of the Penis, Clitoris or a Nipple is its enlarged and firm state After use, it is recommended the condom be wrapped in tissue or tied in a knot, then disposed of in a trash receptacle. [122]

Some couples find that putting on a condom interrupts sex, although others incorporate condom application as part of their foreplay. Some men and women find the physical barrier of a condom dulls sensation. Advantages of dulled sensation can include prolonged erection and delayed ejaculation; disadvantages might include a loss of some sexual excitement. [2]

Prevalence

The prevalence of condom use varies greatly between countries. Japan has the highest rate of condom usage in the world, with condoms accounting for almost 80% of contraceptive use. In the average developed country, 22% of contraceptive users rely on condoms as their primary method of birth control. In the average less-developed country, only 5-6% of contraceptive users choose condoms. [123] In a few countries, such as Somalia, condoms are illegal. [124]

Role in sex education

How to put on a condom
How to put on a condom

Condoms are often used in sexual education programs, because they have the capability to reduce the chances of pregnancy and the spread of some sexually transmitted diseases when used correctly. Sex education is a broad term used to describe Education about human sexual anatomy, Sexual reproduction, Sexual intercourse, Reproductive A recent American Psychological Association (APA) press release supported the inclusion of information about condoms in sex education, saying "comprehensive sexuality education programs. The American Psychological Association (APA is a professional organization representing psychologists in the U . . discuss the appropriate use of condoms", and "promote condom use for those who are sexually active. "[125]

In the United States, teaching about condoms in public schools is opposed by some religious organizations. [126] Planned Parenthood, which advocates family planning and sexual education, argues that no studies have shown abstinence-only programs to result in delayed intercourse, and cites surveys showing that 75% of American parents want their children to receive comprehensive sexuality education including condom use. Planned Parenthood is the collective name of organizations worldwide who are members of the International Planned Parenthood Federation (IPPF Family planning is frequently used to mean that people plan when to have children using Birth control, preconceptional counseling. Sex education is a broad term used to describe Education about human sexual anatomy, Sexual reproduction, Sexual intercourse, Reproductive [127]

Infertility treatment

Common procedures in infertility treatment such as semen analysis and intrauterine insemination (IUI) require collection of semen samples. Female infertility|Male infertility Infertility primarily refers to the biological inability of a Man or a Woman to contribute to conception. A semen analysis evaluates certain characteristics of a man's Semen and the sperm contained in the semen AIH redirects here For the indie rock band abbreviated AIH see Architecture in Helsinki Artificial insemination (AI is the process by which These are most commonly obtained through masturbation, but an alternative to masturbation is use of a special collection condom to collect semen during sexual intercourse. Masturbation refers to Sexual stimulation especially of one's own genitals ( self masturbation) and often to the point of Orgasm, which

Collection condoms are made from silicone or polyurethane, as latex is somewhat harmful to sperm. Many men prefer collection condoms to masturbation, and some religions prohibit masturbation entirely. Also, compared with samples obtained from masturbation, semen samples from collection condoms have higher total sperm counts, sperm motility, and percentage of sperm with normal morphology. For this reason, they are believed to give more accurate results when used for semen analysis, and to improve the chances of pregnancy when used in procedures such as intracervial or intrauterine insemination. AIH redirects here For the indie rock band abbreviated AIH see Architecture in Helsinki Artificial insemination (AI is the process by which [128] Adherents of religions that prohibit contraception, such as Catholicism, may use collection condoms with holes pricked in them. Catholic is an Adjective derived from the Greek adjective '' / 'katholikos' meaning "whole" or "complete". [120]

Condom therapy is sometimes prescribed to infertile couples when the female has high levels of antisperm antibodies. The theory is that preventing exposure to her partner's semen will lower her level of antisperm antibodies, and thus increase her chances of pregnancy when condom therapy is discontinued. However, condom therapy has not been shown to increase subsequent pregnancy rates. [129]

Other uses

Condoms excel as multipurpose containers because they are waterproof, elastic, durable, and will not arouse suspicion if found. Ongoing military utilization begun during World War II includes:

Other uses of condoms include:

Debate and criticism

Disposal and environmental impact

Experts recommend condoms be disposed of in a trash receptacle. Flushing down the toilet may clog plumbing or cause other problems. [122]

While biodegradable,[122] latex condoms damage the environment when disposed of improperly. According to the Ocean Conservancy, condoms, along with certain other types of trash, cover the coral reefs and smother sea grass and other bottom dwellers. Coral reefs are Aragonite structures produced by living organisms found in marine waters with little to no nutrients in the water Seagrasses (or sea-grasses in British English) are Flowering plants from one of four plant families ( Posidoniaceae, Zosteraceae, The United States Environmental Protection Agency also has expressed concerns that many animals might mistake the litter for food. [139]

Condoms made of polyurethane, a plastic material, do not break down at all. The plastic and foil wrappers condoms are packaged in are also not biodegradable. However, the benefits condoms offer are widely considered to offset their small landfill mass. [122] Frequent condom or wrapper disposal in public areas such as a parks have been seen as a persistent litter problem. [140]

Position of the Roman Catholic Church

See also: Catholic teachings on sexual morality#Prophylactic condom use

The Roman Catholic Church directly condemns any artificial birth control or sexual acts aside from intercourse, between married heterosexual partners. Catholic teachings on sexual morality draw from Natural law, Sacred Scripture and Sacred Tradition and are promulgated authoritatively by the Magisterium However, the use of condoms to combat STDs is not specifically addressed by Catholic doctrine, and is currently a topic of debate among theologians and high-ranking Catholic authorities. A few, such as Belgian Cardinal Godfried Danneels, believe the Catholic Church should actively support condoms used to prevent disease, especially serious diseases such as AIDS. Godfried Maria Jules Danneels (born June 4 1933) is a Belgian Cardinal of the Roman Catholic Church. However, to date statements from the Vatican have argued that condom-promotion programs encourage promiscuity, thereby actually increasing STD transmission. [141] Papal study of the issue is ongoing, and in 2006 a study on the use of condoms to combat AIDS was prepared for review by Pope Benedict XVI. Pope Benedict XVI ( Latin: Benedictus PP XVI; Italian: Benedetto XVI; German: Benedikt XVI; born Joseph Alois Ratzinger [142]

The Roman Catholic Church is the largest organized body of any world religion. A religion is a set of Tenets and practices often centered upon specific Supernatural and moral claims about Reality, the Cosmos [143] This church has hundreds of programs dedicated to fighting the AIDS epidemic in Africa,[144] but its opposition to condom use in these programs has been highly controversial. [145]

Health issues

Dry dusting powders are applied to latex condoms before packaging to prevent the condom from sticking to itself when rolled up. Previously, talc was used by most manufacturers, however cornstarch is currently the most popular dusting powder. Talc (derived from the Persian via Arabic talq) is a Mineral composed of Hydrated Magnesium Silicate with Cornstarch, or cornflour, is the Starch of the Maize grain commonly known as Corn. [146] Talc is known to be toxic if it enters the abdominal cavity (i. e. via the vagina). The vagina (from Latin, literally " Sheath " or " Scabbard " is a fibromuscular tubular tract leading from the Uterus Cornstarch is generally believed to be safe, however some researchers have raised concerns over its use. [146][147]

Nitrosamines, which are potentially carcinogenic in humans,[148] are believed to be present in a substance used to improve elasticity in latex condoms. Nitrosamines are Chemical compounds of the Chemical structure R1N(-R2-N=O some of which are carcinogenic. The term carcinogen refers to any substance Radionuclide or radiation that is an agent directly involved in the promotion of Cancer or in the fatation of its propagation [149] A 2001 review stated that humans regularly receive 1,000 to 10,000 times greater nitrosamine exposure from food and tobacco than from condom use and concluded that the risk of cancer from condom use is very low. [150] However, a 2004 study in Germany detected nitrosamines in 29 out of 32 condom brands tested, and concluded that exposure from condoms might exceed the exposure from food by 1. 5- to 3-fold. [149][151]

See also

References

Footnotes

  1. ^ Male Condom. Feminist Women's Health Center (October 18, 2007). Events 1009 - The Church of the Holy Sepulchre, a Christian church in Jerusalem, is completely destroyed by the Fatimid Year 2007 ( MMVII) was a Common year starting on Monday of the Gregorian calendar in the 21st century. Retrieved on 2007-11-19. Year 2007 ( MMVII) was a Common year starting on Monday of the Gregorian calendar in the 21st century. Events 1095 - The Council of Clermont, called by Pope Urban II to discuss sending the First Crusade to the Holy Land
  2. ^ a b Condom. Planned Parenthood (April 2004). Retrieved on 2007-11-19. Year 2007 ( MMVII) was a Common year starting on Monday of the Gregorian calendar in the 21st century. Events 1095 - The Council of Clermont, called by Pope Urban II to discuss sending the First Crusade to the Holy Land
  3. ^ a b c Hatcher, RA; Trussel J, Stewart F, et al (2000). Contraceptive Technology, 18th Edition, New York: Ardent Media. ISBN 0-9664902-6-6.  
  4. ^ a b Collier, pp. 51,54-55
  5. ^ a b Collier, pp. 173-174
  6. ^ a b Collier, p. 11
  7. ^ a b c A History of Birth Control Methods. Planned Parenthood (June 2002). Retrieved on 2008-06-02. 2008 ( MMVIII) is the current year in accordance with the Gregorian calendar, a Leap year that started on Tuesday of the Common Events 455 - The Vandals enter Rome, and plunder the city for two weeks
  8. ^ Collier, pp. 12,16-17,22
  9. ^ Collier, pp. 17,23
  10. ^ Collier, pp. 21,24
  11. ^ Collier, pp. 13-15,18-20
  12. ^ a b c d Youssef, H (1993). "The history of the condom". Journal of the Royal Society of Medicine 86: 226–228. PMID 7802734.  
  13. ^ Collier, p. 18
  14. ^ Collier, pp. 33,42
  15. ^ Collier, pp. 35,37
  16. ^ Collier, pp. 38-41
  17. ^ Collier, pp. 60-61
  18. ^ Oriel, J. D. (1994). The Scars of Venus: A History of Venereology. London: Springer-Verlag. ISBN 0-387-19844-X.  
  19. ^ Diamond, Jared (1997). Guns, Germs and Steel. New York: W. W. Norton, 210. ISBN 0-393-03891-2.  
  20. ^ Collier, pp. 50, 60
  21. ^ a b Special Topic: History of Condom Use. Population Action International (2002). Retrieved on 2008-02-18. 2008 ( MMVIII) is the current year in accordance with the Gregorian calendar, a Leap year that started on Tuesday of the Common Events 3102 BC - Epoch (origin of the Kali Yuga. 1229 - The Sixth Crusade: Frederick II Holy
  22. ^ Collier, p. 56
  23. ^ Collier, pp. 66-68
  24. ^ Collier, pp. 44-45
  25. ^ Collier, pp. 68-69
  26. ^ Collier, p. 61
  27. ^ Collier, p. 73
  28. ^ Collier, pp. 86-88,92
  29. ^ Collier, pp. 94-95
  30. ^ Collier, pp. 90-92,97,104
  31. ^ Collier, p. 108
  32. ^ Collier, p. 116-117
  33. ^ Collier, p. 94
  34. ^ Collier, pp. 119-121
  35. ^ Collier, pp. 88,90,125,129-130
  36. ^ Collier, p. 126,136
  37. ^ Collier, pp. 130-132
  38. ^ Collier, pp. 127,138
  39. ^ Reprinted from India Rubber World (1891-01-31). Year 1891 ( MDCCCXCI) was a Common year starting on Thursday (link will display the full calendar of the Gregorian calendar (or a Common Events 1504 - France cedes Naples to Aragon. 1606 - Gunpowder Plot: Guy Fawkes "CHARLES GOODYEAR—The life and discoveries of the inventor of vulcanized India rubber". Scientific American Supplement (787). New York: Munn & Co. .  
    "The Charles Goodyear Story: The Strange Story of Rubber" (January 1958). Reader's Digest. Pleasantville, New York: The Reader's Digest Association.  
  40. ^ a b c Rubbers haven't always been made of rubber. Billy Boy: The excitingly different condom. Retrieved on 2006-09-09. Year 2006 ( MMVI) was a Common year starting on Sunday of the Gregorian calendar. Events 1000 - Battle of Svolder, Viking Age. 1379 - Treaty of Neuberg, splitting the Austrian
  41. ^ Collier, pp. 134-135,157,219
  42. ^ Collier, pp. 148
  43. ^ Collier, p. 135
  44. ^ Collier, pp. 144,193
  45. ^ Collier, p. 163-164,168
  46. ^ Collier, p. 169-170
  47. ^ Collier, pp. 146-147
  48. ^ Collier, p. 165
  49. ^ Collier, p. 171
  50. ^ Collier, pp. 129,152-153
  51. ^ a b Collier, pp. 192-3
  52. ^ Collier, p. 165
  53. ^ a b c Collier, pp. 154-156
  54. ^ Collier, p. 200
  55. ^ Collier, p. 169
  56. ^ a b c Collier, p. 191
  57. ^ Collier, pp. 137-138,159
  58. ^ Collier, pp. 179-180
  59. ^ Collier, p. 176
  60. ^ Collier, pp. 169,181
  61. ^ Collier, pp. 180-183
  62. ^ Collier, pp. 187-190
  63. ^ Collier, pp. 156,170,191
  64. ^ Biographical Note. The Margaret Sanger Papers. Sophia Smith Collection, Smith College, Northampton, Mass. (1995). Retrieved on 2006-10-21. Year 2006 ( MMVI) was a Common year starting on Sunday of the Gregorian calendar. Events 1512 - Martin Luther joins the theological faculty of the University of Wittenberg.
  65. ^ Collier, pp. 199-200
  66. ^ Collier, pp. 54,68
  67. ^ Thundy, Zacharias P. (Summer 1985). "The Etymology of Condom". American Speech 60 (2): 177–179. doi:10.2307/455309. A digital object identifier ( DOI) is a permanent identifier given to an Electronic document.  
  68. ^ Collier, pp. 70-71
  69. ^ Harper, Douglas (November 2001). Condom. Online Etymology Dictionary. Retrieved on 2007-04-07. Year 2007 ( MMVII) was a Common year starting on Monday of the Gregorian calendar in the 21st century. Events 529 - First draft of Corpus Juris Civilis (a fundamental work in Jurisprudence) is issued by Eastern Roman Emperor
  70. ^ Kruck, William E. (1981). The American Dialect Society, founded in 1889 is a Learned society "dedicated to the study of the English language in North America, and of other "Looking for Dr Condom". Publication of the American Dialect Society 66 (7): 1–105.  
  71. ^ Condom. The American Heritage® Dictionary of the English Language: Fourth Edition. Bartleby. com (2000). Retrieved on 2007-04-07. Year 2007 ( MMVII) was a Common year starting on Monday of the Gregorian calendar in the 21st century. Events 529 - First draft of Corpus Juris Civilis (a fundamental work in Jurisprudence) is issued by Eastern Roman Emperor
  72. ^ French letter. Merriam-Webster Online Dictionary (2007). Retrieved on 2007-04-07. Year 2007 ( MMVII) was a Common year starting on Monday of the Gregorian calendar in the 21st century. Events 529 - First draft of Corpus Juris Civilis (a fundamental work in Jurisprudence) is issued by Eastern Roman Emperor
  73. ^ Collier, pp. 322,328
  74. ^ Collier, pp. 199,201,218
  75. ^ Collier, p. 324-6
  76. ^ a b Collier, p. 327
  77. ^ Collier, pp. 323-4
  78. ^ Collier, p. 309,311
  79. ^ Collier, p. 333
  80. ^ Collier, p. 257
  81. ^ a b c Collier, pp. 286-7, 337-9
  82. ^ Country programs. Population Services International (2008-06-10). 2008 ( MMVIII) is the current year in accordance with the Gregorian calendar, a Leap year that started on Tuesday of the Common Events 1190 - Third Crusade: Frederick I Barbarossa drowns in the Sally River while leading an army to Jerusalem Retrieved on 2008-06-14. 2008 ( MMVIII) is the current year in accordance with the Gregorian calendar, a Leap year that started on Tuesday of the Common Events 1276 - While taking exile in Fuzhou in southern China, away from the advancing Mongol invaders, the remnants of the
  83. ^ Cheshes, Jay (November/December 2002). "Hard-Core Philanthropist". Mother Jones.  
  84. ^ "Making a Business of Good Reproductive Health" (2208-01-11). The 23rd century of the Anno Domini ( common) era will span the years 2201&ndash2300 of the Gregorian calendar. Events 1055 - Theodora is crowned Empress of the Byzantine Empire. Foundation Newsletter. The William and Flora Hewlett Foundation.  
  85. ^ "Relationship of condom strength to failure during use. " (1980). PIACT Prod News 2 (2): 1–2. PMID 12264044.  
  86. ^ a b Nordenberg, Tamar (March-April 1998). "Condoms: Barriers to Bad News". FDA Consumer magazine. U. S. Food and Drug Administration.  
  87. ^ a b c Spruyt, Alan B. (1998). "Chapter 3: User Behaviors and Characteristics Related to Condom Failure". The Latex Condom: Recent Advances, Future Directions. Family Health International.  
  88. ^ Condoms: Extra protection. ConsumerReports. org (February 2005). Retrieved on 2006-08-06. Year 2006 ( MMVI) was a Common year starting on Sunday of the Gregorian calendar. Events 1538 - Bogotá, Colombia, is founded by Gonzalo Jiménez de Quesada.
  89. ^ a b Kestelman P, Trussell J. "Efficacy of the simultaneous use of condoms and spermicides". Fam Plann Perspect 23 (5): 226–7, 232. doi:10.2307/2135759. A digital object identifier ( DOI) is a permanent identifier given to an Electronic document. PMID 1743276.  
  90. ^ Nonoxynol-9 and the Risk of HIV Transmission. HIV/AIDS Epi Update. Health Canada, Centre for Infectious Disease Prevention and Control (April 2003). Retrieved on 2006-08-06. Year 2006 ( MMVI) was a Common year starting on Sunday of the Gregorian calendar. Events 1538 - Bogotá, Colombia, is founded by Gonzalo Jiménez de Quesada.
  91. ^ Microbicides. World Health Organization (2006). Retrieved on 2006-08-06. Year 2006 ( MMVI) was a Common year starting on Sunday of the Gregorian calendar. Events 1538 - Bogotá, Colombia, is founded by Gonzalo Jiménez de Quesada.
  92. ^ Boonstra, Heather (May 2005). "Condoms, Contraceptives and Nonoxynol-9: Complex Issues Obscured by Ideology". The Guttmacher Report on Public Policy 8 (2).  
  93. ^ U. S. Food And Drug Administration (2003-01-16). Year 2003 ( MMIII) was a Common year starting on Wednesday of the Gregorian calendar. Events 27 BC - The title Augustus is bestowed upon Gaius Julius Caesar Octavian by the Roman Senate. "FDA proposes new warning for over-the-counter contraceptive drugs containing Nonoxynol-9". Press release. A news release, media release, press release or press statement is a written or recorded Communication directed at members of the News Retrieved on 2007-04-08. Year 2007 ( MMVII) was a Common year starting on Monday of the Gregorian calendar in the 21st century. Events 217 - Roman Emperor Caracalla is Assassinated (and succeeded by his Praetorian
  94. ^ Condoms. Condom Statistics and Sizes (2008-03-12). 2008 ( MMVIII) is the current year in accordance with the Gregorian calendar, a Leap year that started on Tuesday of the Common Events 538 - Witiges, king of the Ostrogoths ends his siege of Rome and retreats to Ravenna, leaving Retrieved on 2008-03-12. 2008 ( MMVIII) is the current year in accordance with the Gregorian calendar, a Leap year that started on Tuesday of the Common Events 538 - Witiges, king of the Ostrogoths ends his siege of Rome and retreats to Ravenna, leaving
  95. ^ a b "Nonlatex vs Latex Condoms: An Update" (September 2003). The Contraception Report 14 (2). Contraception Online.  
  96. ^ Are polyurethane condoms as effective as latex ones?. Go Ask Alice! (February 22, 2005). Go Ask Alice! is a Q&A service provided by Columbia University for both students and the general public with questions or curiosity about health topics Events 1495 - King Charles VIII of France enters Naples to claim the city's throne Year 2005 ( MMV) was a Common year starting on Saturday (link displays full calendar of the Gregorian calendar. Retrieved on 2007-05-25. Year 2007 ( MMVII) was a Common year starting on Monday of the Gregorian calendar in the 21st century. Events 1085 - Alfonso VI of Castile takes Toledo Spain back from the Moors.
  97. ^ Prefers polyurethane protection. Go Ask Alice! (March 4, 2005). Go Ask Alice! is a Q&A service provided by Columbia University for both students and the general public with questions or curiosity about health topics Events 51 - Nero, later to become Roman Emperor, is given the title Princeps iuventutis (head of the youth Year 2005 ( MMV) was a Common year starting on Saturday (link displays full calendar of the Gregorian calendar. Retrieved on 2007-05-25. Year 2007 ( MMVII) was a Common year starting on Monday of the Gregorian calendar in the 21st century. Events 1085 - Alfonso VI of Castile takes Toledo Spain back from the Moors.
  98. ^ Boston Women's Health Book Collective (2005). Our Bodies, Ourselves: A New Edition for a New Era. New York, NY: Touchstone, 333. ISBN 0-7432-5611-5.  
  99. ^ Safety, Tolerance and Acceptability Trial of the Invisible Condom® in Healthy Women. ClinicalTrials. gov. U. S. National Institutes of Health (August 2005). Retrieved on 2006-08-14. Year 2006 ( MMVI) was a Common year starting on Sunday of the Gregorian calendar. Events 1183 - Taira no Munemori and the Taira clan take the young Emperor Antoku and the three sacred treasures
  100. ^ Collier, p. 345
  101. ^ Spray-On-Condom (streaming video [Real format]). Schweizer Fernsehen News (November 29, 2006). Retrieved on 2006-12-03. Year 2006 ( MMVI) was a Common year starting on Sunday of the Gregorian calendar. Events 1800 - War of the Second Coalition: Battle of Hohenlinden, French
  102. ^ Spray-On-Condom (html). Institut für Kondom-Beratung (2006). Retrieved on 2006-12-03. Year 2006 ( MMVI) was a Common year starting on Sunday of the Gregorian calendar. Events 1800 - War of the Second Coalition: Battle of Hohenlinden, French
  103. ^ Kippley, p. 141
  104. ^ Kippley (1996), p. 146, which cites:
    Guttmacher Institute (1992). "Choice of Contraceptives". The Medical Letter on Drugs and Therapeutics 34: 111–114. doi:10.1016/j.%3Ca. A digital object identifier ( DOI) is a permanent identifier given to an Electronic document.  
  105. ^ The Condom. Planned Parenthood (2004-01-04). "MMIV" redirects here For the Modest Mouse album see " Baron von Bullshit Rides Again " Events 46 BC - Titus Labienus defeats Julius Caesar in the Battle of Ruspina. Retrieved on 2007-06-07. Year 2007 ( MMVII) was a Common year starting on Monday of the Gregorian calendar in the 21st century. Events 1099 - The First Crusade: The Siege of Jerusalem begins
  106. ^ a b National Institute of Allergy and Infectious Diseases; National Institutes of Health, Department of Health and Human Services (2001-07-20). National Institute of Allergy and Infectious Diseases (NIAID is a component of the National Institutes of Health (NIH which is an agency of the United States Department Year 2001 ( MMI) was a Common year starting on Monday according to the Gregorian calendar. Events 1304 - Wars of Scottish Independence: Fall of Stirling Castle - King Edward I of England takes the last rebel stronghold "Workshop Summary: Scientific Evidence on Condom Effectiveness for Sexually Transmitted Disease (STD) Prevention" (PDF). : pp. 13-15. Retrieved on 2007-04-07. Year 2007 ( MMVII) was a Common year starting on Monday of the Gregorian calendar in the 21st century. Events 529 - First draft of Corpus Juris Civilis (a fundamental work in Jurisprudence) is issued by Eastern Roman Emperor  
  107. ^ Winer R, Hughes J, Feng Q, O'Reilly S, Kiviat N, Holmes K, Koutsky L (2006). "Condom use and the risk of genital human papillomavirus infection in young women". N Engl J Med 354 (25): 2645–54. doi:10.1056/NEJMoa053284. A digital object identifier ( DOI) is a permanent identifier given to an Electronic document. PMID 16790697.  
  108. ^ Wald, Anna; Richard DiCarlo (2005). "The Relationship between Condom Use and Herpes Simplex Virus Acquisition". Annals of Internal Medicine 143: 707–713. PMID 16287791.  
  109. ^ Villhauer, Tanya (2005-05-20). Year 2005 ( MMV) was a Common year starting on Saturday (link displays full calendar of the Gregorian calendar. Events 325 - The First Council of Nicaea &ndash the first Ecumenical Council of the Christian Church is held Condoms Preventing HPV?. University of Iowa Student Health Service/Health Iowa. Retrieved on 2007-04-07. Year 2007 ( MMVII) was a Common year starting on Monday of the Gregorian calendar in the 21st century. Events 529 - First draft of Corpus Juris Civilis (a fundamental work in Jurisprudence) is issued by Eastern Roman Emperor
  110. ^ Sparrow M, Lavill K (1994). "Breakage and slippage of condoms in family planning clients". Contraception 50 (2): 117–29. doi:10.1016/0010-7824(94)90048-5. A digital object identifier ( DOI) is a permanent identifier given to an Electronic document. PMID 7956211.  
  111. ^ Walsh T, Frezieres R, Peacock K, Nelson A, Clark V, Bernstein L, Wraxall B (2004). "Effectiveness of the male latex condom: combined results for three popular condom brands used as controls in randomized clinical trials". Contraception 70 (5): 407–13. doi:10.1016/j.contraception.2004.05.008. A digital object identifier ( DOI) is a permanent identifier given to an Electronic document. PMID 15504381.  
  112. ^ a b Walsh T, Frezieres R, Nelson A, Wraxall B, Clark V (1999). "Evaluation of prostate-specific antigen as a quantifiable indicator of condom failure in clinical trials". Contraception 60 (5): 289–98. doi:10.1016/S0010-7824(99)00098-0. A digital object identifier ( DOI) is a permanent identifier given to an Electronic document. PMID 10717781.  
  113. ^ Richters J, Donovan B, Gerofi J. "How often do condoms break or slip off in use?". Int J STD AIDS 4 (2): 90–4. PMID 8476971.  
  114. ^ Walsh T, Frezieres R, Peacock K, Nelson A, Clark V, Bernstein L, Wraxall B (2003). "Use of prostate-specific antigen (PSA) to measure semen exposure resulting from male condom failures: implications for contraceptive efficacy and the prevention of sexually transmitted disease". Contraception 67 (2): 139–50. doi:10.1016/S0010-7824(02)00478-X. A digital object identifier ( DOI) is a permanent identifier given to an Electronic document. PMID 12586324.  
  115. ^ Valappil T, Kelaghan J, Macaluso M, Artz L, Austin H, Fleenor M, Robey L, Hook E (2005). "Female condom and male condom failure among women at high risk of sexually transmitted diseases. ". Sex Transm Dis 32 (1): 35–43. doi:10.1097/01.olq.0000148295.60514.0b. A digital object identifier ( DOI) is a permanent identifier given to an Electronic document. PMID 15614119.  
    Steiner M, Piedrahita C, Glover L, Joanis C. "Can condom users likely to experience condom failure be identified?". Fam Plann Perspect 25 (5): 220–3, 226. doi:10.2307/2136075. A digital object identifier ( DOI) is a permanent identifier given to an Electronic document. PMID 8262171.  
  116. ^ Liskin, Laurie; Chris Wharton, Richard Blackburn (September 1991). "Condoms — Now More than Ever". Population Reports H (8).  
  117. ^ Steiner M, Cates W, Warner L (1999). "The real problem with male condoms is nonuse. ". Sex Transm Dis 26 (8): 459–62. doi:10.1097/00007435-199909000-00007. A digital object identifier ( DOI) is a permanent identifier given to an Electronic document. PMID 10494937.  
  118. ^ Childfree And The Media. Childfree Resource Network (2000). Retrieved on 2007-04-08. Year 2007 ( MMVII) was a Common year starting on Monday of the Gregorian calendar in the 21st century. Events 217 - Roman Emperor Caracalla is Assassinated (and succeeded by his Praetorian
  119. ^ Susan Beckerleg and John Gerofi. "Investigation of Condom Quality: Contraceptive Social Marketing Programme, Nigeria" (PDF). pp. 6,32. Centre for Sexual & Reproductive Health Retrieved on 2007-04-08. Year 2007 ( MMVII) was a Common year starting on Monday of the Gregorian calendar in the 21st century. Events 217 - Roman Emperor Caracalla is Assassinated (and succeeded by his Praetorian
  120. ^ a b Kippley (1996) pp. 306-307
  121. ^ Female Condoms. Johns Hopkins School of Public Health (2008-03-12). 2008 ( MMVIII) is the current year in accordance with the Gregorian calendar, a Leap year that started on Tuesday of the Common Events 538 - Witiges, king of the Ostrogoths ends his siege of Rome and retreats to Ravenna, leaving Retrieved on 2008-03-12. 2008 ( MMVIII) is the current year in accordance with the Gregorian calendar, a Leap year that started on Tuesday of the Common Events 538 - Witiges, king of the Ostrogoths ends his siege of Rome and retreats to Ravenna, leaving
  122. ^ a b c d Environmentally-friendly condom disposal. Go Ask Alice! (December 20, 2002). Go Ask Alice! is a Q&A service provided by Columbia University for both students and the general public with questions or curiosity about health topics Events 69 - Vespasian, formerly a general under Nero, enters Rome to claim the title of Emperor. See also 2002 (disambiguation Year 2002 ( MMII) was a Common year starting on Tuesday of the Gregorian calendar. Retrieved on 2007-10-28. Year 2007 ( MMVII) was a Common year starting on Monday of the Gregorian calendar in the 21st century. Events 306 - Maxentius is proclaimed Roman Emperor. 312 - Battle of Milvian Bridge: Constantine
  123. ^ (2002). "Family Planning Worldwide: 2002 Data Sheet" (PDF). . Population Reference Bureau Retrieved on 2006-09-14. Year 2006 ( MMVI) was a Common year starting on Sunday of the Gregorian calendar. Events 81 - Domitian becomes Emperor of the Roman Empire upon the death of his brother Titus. Data from surveys in the late 1990s.
  124. ^ "Somali Muslim group bans condoms", BBC News, December 22, 2003. Events 1790 - The Turkish fortress of Izmail is stormed and captured by Suvorov and his Russian armies Year 2003 ( MMIII) was a Common year starting on Wednesday of the Gregorian calendar. Retrieved on 2007-10-28. Year 2007 ( MMVII) was a Common year starting on Monday of the Gregorian calendar in the 21st century. Events 306 - Maxentius is proclaimed Roman Emperor. 312 - Battle of Milvian Bridge: Constantine  
  125. ^ American Psychological Association (February 23, 2005). Events 1455 - Traditional date for the publication of the Gutenberg Bible, the first Western Book printed from Movable Year 2005 ( MMV) was a Common year starting on Saturday (link displays full calendar of the Gregorian calendar. "Based on the research, comprehensive sex education is more effective at stopping the spread of HIV infection, says APA committee". Press release. A news release, media release, press release or press statement is a written or recorded Communication directed at members of the News Retrieved on 2006-08-11. Year 2006 ( MMVI) was a Common year starting on Sunday of the Gregorian calendar. Events 2492 BC - Traditional date of the defeat of Bel by Hayk, progenitor and founder of the Armenian nation
  126. ^ Robert E. Rector, Melissa G. Pardue, and Shannan Martin (January 28, 2004). Events 1077 - Walk to Canossa: The Excommunication of Henry IV Holy Roman Emperor is lifted "MMIV" redirects here For the Modest Mouse album see " Baron von Bullshit Rides Again " "What Do Parents Want Taught in Sex Education Programs?". . The Heritage Foundation Retrieved on 2006-08-11. Year 2006 ( MMVI) was a Common year starting on Sunday of the Gregorian calendar. Events 2492 BC - Traditional date of the defeat of Bel by Hayk, progenitor and founder of the Armenian nation
  127. ^ Sex & Censorship Committee, National Coalition Against Censorship; Reviewed by Deborah Golub (2007-06-14). Year 2007 ( MMVII) was a Common year starting on Monday of the Gregorian calendar in the 21st century. Events 1276 - While taking exile in Fuzhou in southern China, away from the advancing Mongol invaders, the remnants of the Abstinence-only programs. Planned Parenthood. Katharine Dexter McCormick Library. Retrieved on 2007-08-05. Year 2007 ( MMVII) was a Common year starting on Monday of the Gregorian calendar in the 21st century. Events 642 - Battle of Maserfield - Penda of Mercia defeats and kills Oswald of Bernicia.
  128. ^ Dr. Joanna Ellington (January 2005). "Use of a Specialized Condom to Collect Sperm Samples for Fertility Procedures". . INGfertility Retrieved on 2006-09-13. Year 2006 ( MMVI) was a Common year starting on Sunday of the Gregorian calendar. Events 509 BC - The Temple of Jupiter on Rome 's Capitoline Hill is dedicated on the ides of September
  129. ^ Franken D, Slabber C (1979). "Experimental findings with spermantibodies: condom therapy (a case report). ". Andrologia 11 (6): 413–6. PMID 532982.  
    Greentree L (1982). "Antisperm antibodies in infertility: the role of condom therapy. ". Fertil Steril 37 (3): 451–2. PMID 7060795.  
    Kremer J, Jager S, Kuiken J (1978). "Treatment of infertility caused by antisperm antibodies. ". Int J Fertil 23 (4): 270–6. PMID 33920.  
  130. ^ Ambrose, Stephen. D-Day
  131. ^ OSS Product Catalog, 1944
  132. ^ Couch, D (2001). The Warrior Elite: The forging of SEAL Class 228. ISBN 0-609-60710-3
  133. ^ A broken photo probably of a condom carrying water
  134. ^ "A 41-year-old man has been remanded in custody after being stopped on Saturday by customs officials at the Norwegian border at Svinesund. He had a kilo of cocaine in his stomach. " Smuggler hospitalised as cocaine condom bursts
  135. ^ Applebaum, Anne (2004). Gulag : A History. Garden City, N. Y. : Anchor, p. 482. ISBN 1-4000-3409-4.  
  136. ^ Kestenbaum, David. "A Failed Levee in New Orleans: Part Two", National Public Radio, May 19, 2006. Events 1535 - French explorer Jacques Cartier sets sail on his second voyage to North America with three ships 110 men and Year 2006 ( MMVI) was a Common year starting on Sunday of the Gregorian calendar. Retrieved on 2006-09-09. Year 2006 ( MMVI) was a Common year starting on Sunday of the Gregorian calendar. Events 1000 - Battle of Svolder, Viking Age. 1379 - Treaty of Neuberg, splitting the Austrian  
  137. ^ personal experience of L. Gow working on Chek Lap Kok airport platform/reclamation project 1992-94. Chek Lap Kok is an Island in the western waters of Hong Kong, China.
  138. ^ Decompression of a Tension Pneumothorax. Academy of medicine. Retrieved on 2006-12-27. Year 2006 ( MMVI) was a Common year starting on Sunday of the Gregorian calendar. Events 537 - The Hagia Sophia is completed 1512 - The Spanish Crown issues the Laws of Burgos, governing the
  139. ^ Hightower, Eve; Phoebe Hall (March-April 2003). "Clean sex, wasteful computers and dangerous mascara - Ask E". E - The environmental magazine.  
  140. ^ Power, Robert. The black plastic bag of qualitative research. Retrieved on 2007-12-02. Year 2007 ( MMVII) was a Common year starting on Monday of the Gregorian calendar in the 21st century. Events 1409 - The University of Leipzig opens 1755 - The second Eddystone Lighthouse is destroyed by fire
  141. ^ Alsan, Marcella (April 2006). "The Church & AIDS in Africa: Condoms & the Culture of Life". Commonweal: A Review of Religion, Politics, and Culture 133 (8).  
  142. ^ Associated Press. "Vatican cardinal who prepared study on condoms says main weapon in AIDS fight is chastity", International Herald Tribune (Europe), 2006-12-20. Year 2006 ( MMVI) was a Common year starting on Sunday of the Gregorian calendar. Events 69 - Vespasian, formerly a general under Nero, enters Rome to claim the title of Emperor. Retrieved on 2007-08-05. Year 2007 ( MMVII) was a Common year starting on Monday of the Gregorian calendar in the 21st century. Events 642 - Battle of Maserfield - Penda of Mercia defeats and kills Oswald of Bernicia.  
  143. ^ Major Branches of Religions. adherents. com. Retrieved on 2006-09-14. Year 2006 ( MMVI) was a Common year starting on Sunday of the Gregorian calendar. Events 81 - Domitian becomes Emperor of the Roman Empire upon the death of his brother Titus.
  144. ^ Karanja, David (March 2005). "Catholics fighting AIDS". Catholic Insight.  
  145. ^ Barillari, Joseph. "Condoms and the church: a well-intentioned but deadly myth", Daily Princetonian, October 21, 2003. Events 1512 - Martin Luther joins the theological faculty of the University of Wittenberg. Year 2003 ( MMIII) was a Common year starting on Wednesday of the Gregorian calendar. Retrieved on 2007-12-23. Year 2007 ( MMVII) was a Common year starting on Monday of the Gregorian calendar in the 21st century. Events 962 - Byzantine-Arab Wars: Under the future Emperor Nicephorus Phocas, Byzantine troops stormed the city  
  146. ^ a b Gilmore, Caroline E. (1998). "Chapter 4: Recent Advances in the Research, Development and Manufacture of Latex Rubber Condoms". The Latex Condom: Recent Advances, Future Directions. Family Health International.  
  147. ^ Wright H, Wheeler J, Woods J, Hesford J, Taylor P, Edlich R (1996). "Potential toxicity of retrograde uterine passage of particulate matter". J Long Term Eff Med Implants 6 (3-4): 199–206. PMID 10167361.  
  148. ^ Jakszyn P, Gonzalez C (2006). "Nitrosamine and related food intake and gastric and oesophageal cancer risk: a systematic review of the epidemiological evidence". World J Gastroenterol 12 (27): 4296–303. PMID 16865769.  
  149. ^ a b DW staff. "German Study Says Condoms Contain Cancer-causing Chemical", Deutsche Welle, 2004-05-29. "MMIV" redirects here For the Modest Mouse album see " Baron von Bullshit Rides Again " Events 363 - Roman Emperor Julian defeats the Sassanid army in the Battle of Ctesiphon, under the walls of the Retrieved on 2007-04-08. Year 2007 ( MMVII) was a Common year starting on Monday of the Gregorian calendar in the 21st century. Events 217 - Roman Emperor Caracalla is Assassinated (and succeeded by his Praetorian  
  150. ^ Proksch E (2001). "Toxicological evaluation of nitrosamines in condoms". Int J Hyg Environ Health 204 (2-3): 103–10. doi:10.1078/1438-4639-00087. A digital object identifier ( DOI) is a permanent identifier given to an Electronic document. PMID 11759152.  
  151. ^ Altkofer W, Braune S, Ellendt K, Kettl-Grömminger M, Steiner G (2005). "Migration of nitrosamines from rubber products--are balloons and condoms harmful to the human health?". Mol Nutr Food Res 49 (3): 235–8. doi:10.1002/mnfr.200400050. A digital object identifier ( DOI) is a permanent identifier given to an Electronic document. PMID 15672455.  

External links

Dictionary

condom

-noun

  1. A flexible sleeve made of latex or other impermeable material such as sheepskin, worn over the penis by males as means of a contraceptive or as a way to prevent the spread of STD's.
© 2009 citizendia.org; parts available under the terms of GNU Free Documentation License, from http://en.wikipedia.org
Dapyx Software network: MP3 Explorer | Ebook Manager | Zenithic