title: Drug use and HIV risk among gay and bisexual men: an overview.
authors: Division of Clinical Research, National Institute on Drug Abuse, Rockville, MD 20857, USA.
authors: R J
authors: RJ
authors: Battjes
mesh_terms: D001727:Bisexuality; D015658:HIV Infections / Q000453:epidemiology / Q000635:transmission*; D018451:Homosexuality, Male; D006801:Humans; D008297:Male; D012309:Risk-Taking; D015819:Substance Abuse, Intravenous / Q000453:epidemiology; D019966:Substance-Related Disorders / Q000453:epidemiology*