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