Needle exchange: panacea or problem?
Hankins
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C
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