title: Sexual risk behavior in HIV-infected injection drug users.
authors.forename: Manuel
authors.initials: M
authors.lastname: Battegay
authors.forename: Heiner C
authors.initials: HC
authors.lastname: Bucher
authors.forename: Pietro
authors.initials: P
authors.lastname: Vernazza
mesh_terms: D000328:Adult; D019380:Anti-HIV Agents / Q000627:therapeutic use; D023241:Antiretroviral Therapy, Highly Active / Q000523:psychology*; D005260:Female; D015658:HIV Infections / Q000150:complications / Q000523:psychology* / Q000635:transmission; D015497:HIV-1 / Q000187:drug effects; D006801:Humans; D008297:Male; D016485:Needle Sharing; D012309:Risk-Taking; D021841:Safe Sex; D015819:Substance Abuse, Intravenous / Q000150:complications / Q000523:psychology*
chemical_list: D019380:Anti-HIV Agents