(Q45762278)
Statements
1 reference
Postcoital vaginal bleeding as a risk factor for transmission of the human immunodeficiency virus in a heterosexual partner study in Brazil. Rio de Janeiro Heterosexual Study Group (English)
1 reference
Guimarães MD
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Vlahov D
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Castilho EA
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1 June 1997
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157
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12
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1362-1368
1 reference