Questioning the validity of self-reported heterosexual HIV transmission.
Brody
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D015986:Confounding Factors, Epidemiologic; D008192:Deception; D005260:Female; D015658:HIV Infections / Q000635:transmission*; D006801:Humans; D007558:Italy; D008297:Male; D015203:Reproducibility of Results; D012307:Risk Factors; D012725:Sexual Behavior; D011795:Surveys and Questionnaires / Q000592:standards*