title: The success and failure of condom use by homosexual men in San Francisco.
authors.forename: G J
authors.initials: GJ
authors.lastname: van Griensvan
authors.forename: M C
authors.initials: MC
authors.lastname: Samuel
authors.forename: W
authors.initials: W
authors.lastname: Winklestein
mesh_terms: D003075:Coitus; D017280:Condoms; D015658:HIV Infections / Q000517:prevention & control* / Q000635:transmission; D015497:HIV-1; D006716:Homosexuality; D006801:Humans; D008297:Male; D011446:Prospective Studies; D012495:San Francisco; D012725:Sexual Behavior