in the US it is true. But in Africa, heterosexual transmission is the cult
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送交者: xj 于 2005-4-14, 22:45:15:
回答: 老夫子就是老夫子啊!整天想的就是女人 由 NewYorker 于 2005-4-14, 21:52:38:
vertical transimission is always a problem, again mostly in Africa.
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