Big Al
01-06-2010, 08:30 PM
Circumcision, which substantially lowers HIV risk in men, also dramatically changes the bacterial communities of the penis, according to a new study...
More... (http://www.altpenis.com/penis_news/20100006222943sys.shtml
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More... (http://www.altpenis.com/penis_news/20100006222943sys.shtml
)