title: The importance of needle exchange programs.
authors.forename: J
authors.initials: J
authors.lastname: Silver
mesh_terms: D000328:Adult; D002648:Child; D005260:Female; D015658:HIV Infections / Q000517:prevention & control* / Q000635:transmission; D006801:Humans; D008297:Male; D018671:Needle-Exchange Programs / Q000331:legislation & jurisprudence; D015819:Substance Abuse, Intravenous; D014481:United States