title: Preefficacy use and sharing of antiretroviral medications to prevent sexually-transmitted HIV infection among US men who have sex with men.
authors.forename: Gordon
authors.initials: G
authors.lastname: Mansergh
authors.forename: Beryl A
authors.initials: BA
authors.lastname: Koblin
authors.forename: Grant N
authors.initials: GN
authors.lastname: Colfax
authors.forename: David J
authors.initials: DJ
authors.lastname: McKirnan
authors.forename: Stephen A
authors.initials: SA
authors.lastname: Flores
authors.forename: Sharon M
authors.initials: SM
authors.lastname: Hudson
mesh_terms: D000293:Adolescent; D000328:Adult; D019380:Anti-HIV Agents / Q000627:therapeutic use*; D019072:Antibiotic Prophylaxis; D015658:HIV Infections / Q000188:drug therapy / Q000517:prevention & control*; D018023:HIV Seronegativity; D006679:HIV Seropositivity; D018451:Homosexuality, Male; D006801:Humans; D008297:Male; D012725:Sexual Behavior; D055815:Young Adult
chemical_list: D019380:Anti-HIV Agents