送交者: blackbox 于 2006-12-03, 20:00:21:

回答: 割包皮也有助于减少艾滋病感染的概率 由 HunHunSheng 于 2006-12-03, 17:18:24:

• 临床试验? How? only monkey can be used. (无内容) - cornbug (0 bytes) 2006-12-03, 21:54:25 (114478)
  • Don't worry, there are always smart experts, they would figure out (无内容) - blackbox (0 bytes) 2006-12-04, 09:19:21 (114492)

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