title: Future directions for studies on the context of HIV risk.
authors: Division of Clinical Research, National Institute on Drug Abuse, Rockville, MD 20857, USA.
authors: W C
authors: WC
authors: Grace
authors: R J
authors: RJ
authors: Battjes
authors: Z
authors: Z
authors: Sloboda
mesh_terms: D015658:HIV Infections / Q000453:epidemiology / Q000523:psychology* / Q000635:transmission*; D006801:Humans; D012309:Risk-Taking