title: Injecting drug use in Europe: stable or declining.
authors.forename: L
authors.initials: L
authors.lastname: Wiessing
authors.forename: D
authors.initials: D
authors.lastname: Klempová
authors.forename: D
authors.initials: D
authors.lastname: Hedrich
authors.forename: L
authors.initials: L
authors.lastname: Montanari
authors.forename: V A
authors.initials: VA
authors.lastname: Gyarmathy
mesh_terms: D005060:Europe / Q000453:epidemiology; D006801:Humans; D015995:Prevalence; D015819:Substance Abuse, Intravenous / Q000453:epidemiology* / Q000628:therapy