Adolescent / Manganese / Humans / Liver Cirrhosis / Chronic Disease / Male / Follow-up studies / Clinical Sciences / Polycythemia / Public health systems and services research / Basal ganglia / Liver Failure / chronic hepatitis C / Age Groups / Male / Follow-up studies / Clinical Sciences / Polycythemia / Public health systems and services research / Basal ganglia / Liver Failure / chronic hepatitis C / Age Groups
Hepatitis C / Drug Addiction / Hiv Infection / Risk factors / Risk Factors / chronic hepatitis C / General Population / chronic hepatitis C / General Population