[Seroprevalence of hepatitis C is highly elevated by the use of drugs].
D005602:France / Q000453:epidemiology; D006526:Hepatitis C / Q000453:epidemiology* / Q000635:transmission; D006801:Humans; D015994:Incidence; D016036:Seroepidemiologic Studies; D015819:Substance Abuse, Intravenous / Q000150:complications*