HPV vaccine is already available for girls to protect against cervical cancer
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送交者: ASH 于 2012-06-22, 13:36:40:
回答: Why just boys? Aren't those who give heads getting throat cancer? 由 chouqilozi 于 2012-06-22, 13:28:34:
HPV is commonly found in woman's system, so boys who suck need protection.
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