title: The protective effect of condoms and nonoxynol-9 against HIV infection: a response to Wittkowski and colleagues.
authors.forename: P J
authors.initials: PJ
authors.lastname: Feldblum
authors.forename: S S
authors.initials: SS
authors.lastname: Weir
authors.forename: W
authors.initials: W
authors.lastname: Cates
mesh_terms: D000282:Administration, Intravaginal; D017280:Condoms; D003625:Data Collection / Q000592:standards; D005260:Female; D015658:HIV Infections / Q000517:prevention & control*; D006801:Humans; D008297:Male; D017137:Nonoxynol; D016032:Randomized Controlled Trials as Topic; D012107:Research Design / Q000592:standards*; D013089:Spermatocidal Agents; D013488:Suppositories