HIV trial doomed by design, say critics.
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D000891:Anti-Infective Agents, Local / Q000008:administration & dosage* / Q000494:pharmacology; D002986:Clinical Trials as Topic; D005260:Female; D015658:HIV Infections / Q000517:prevention & control* / Q000635:transmission; D006801:Humans; D008297:Male; D012725:Sexual Behavior; D014622:Vaginal Creams, Foams, and Jellies / Q000008:administration & dosage* / Q000494:pharmacology
D000891:Anti-Infective Agents, Local; D014622:Vaginal Creams, Foams, and Jellies