title: Needle exchange and the HIV outbreak among injection drug users in Vancouver, Canada.
authors.affiliation: British Columbia Centre for Excellence in HIV/AIDS, Vancouver, BC, Canada.
authors.forename: Evan
authors.initials: E
authors.lastname: Wood
authors.forename: Thomas
authors.initials: T
authors.lastname: Kerr
mesh_terms: D002170:Canada / Q000453:epidemiology; D002391:Catchment Area, Health; D015658:HIV Infections / Q000453:epidemiology* / Q000517:prevention & control*; D006293:Health Promotion; D006801:Humans; D018671:Needle-Exchange Programs / Q000458:organization & administration*; D012944:Social Support; D015819:Substance Abuse, Intravenous / Q000453:epidemiology* / Q000517:prevention & control*