title: Decline in needle exchange use in Vancouver, Canada coincides with the Australian heroin shortage.
authors.affiliation: British Columbia Centre for Excellence in HIV/AIDS, 608-1081 Burrard Street, Vancouver, BC V6Z1Y6, Canada. wsmall@cfenet.ubc.ca
authors.forename: Will
authors.initials: W
authors.lastname: Small
authors.forename: Evan
authors.initials: E
authors.lastname: Wood
authors.forename: Chris
authors.initials: C
authors.lastname: Buchner
authors.forename: Benjamin
authors.initials: B
authors.lastname: Fair
authors.forename: Thomas
authors.initials: T
authors.lastname: Kerr
mesh_terms: D001315:Australia / Q000453:epidemiology; D001955:British Columbia / Q000453:epidemiology; D003932:Heroin / Q000600:supply & distribution*; D006556:Heroin Dependence / Q000453:epidemiology*; D006801:Humans; D035846:Law Enforcement; D009294:Narcotics / Q000600:supply & distribution*; D018671:Needle-Exchange Programs / Q000706:statistics & numerical data*; D015819:Substance Abuse, Intravenous / Q000453:epidemiology*; D013997:Time Factors
chemical_list: D009294:Narcotics; D003932:Heroin