education, saying " comprehensive sexuality education programs. Contraceptive Technology (19th.). "FDA Clearance for Envy Natural Rubber Latex Condom Made with Vytex NRL" (PDF) (Press release). 76 Condoms are usually supplied with a lubricant coating to facilitate penetration, while flavored condoms are principally used for oral sex. As the condom is held tightly to the skin of the penis, it diminishes the delivery of stimulation through rubbing and friction. New York University Student Health Center. "Effectiveness of the male latex condom: combined results for three popular condom brands used as controls in randomized clinical trials". Archived from the original on August 10, 2006. A b c d Male latex condom.
A b Allen, Michael. "Condom use and the risk of genital human papillomavirus infection in young women". Annals of Internal Medicine. 90 This is based on the idea that intestines, by their nature, are porous, permeable membranes, and while sperm are too large to pass through the pores, virusessuch as HIV, herpes, and genital warts are small enough to pass through.
Condom Distribution in High Schools
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A b c National Institute of Allergy and Infectious Diseases. It is important that some space be left in the tip of the condom so that semen has a place to collect; otherwise it may be forced out of the base of the device. However, it recommends using a nonoxynol-9 lubricated condom over no condom at all. The Anthem Anthology of Victorian Sonnets. "The history of the condom". "Nonoxynol-9 ineffective in preventing HIV infection". Retrieved 20 November 2010. 122 Among the Maasai in Tanzania, condom use is hampered by an aversion to "wasting" sperm, which is given sociocultural importance beyond reproduction. Karanja, David (March 2005).