title: Mobility of injecting drug users.
authors.forename: D
authors.initials: D
authors.lastname: Goldberg
mesh_terms: D015658:HIV Infections / Q000635:transmission*; D006679:HIV Seropositivity; D006801:Humans; D009339:Needles; D012307:Risk Factors; D015819:Substance Abuse, Intravenous