title: Needle exchange: panacea or problem?
authors.forename: C
authors.initials: C
authors.lastname: Hankins
mesh_terms: D002170:Canada / Q000453:epidemiology; D015658:HIV Infections / Q000453:epidemiology / Q000517:prevention & control* / Q000635:transmission; D006801:Humans; D018671:Needle-Exchange Programs; D015819:Substance Abuse, Intravenous / Q000150:complications; D014481:United States / Q000453:epidemiology