title: [The epidemiology of viral hepatitis].
mesh_terms: D005260:Female; D006506:Hepatitis A / Q000175:diagnosis / Q000453:epidemiology*; D006509:Hepatitis B / Q000175:diagnosis / Q000453:epidemiology*; D006526:Hepatitis C / Q000175:diagnosis / Q000453:epidemiology*; D006525:Hepatitis, Viral, Human / Q000453:epidemiology*; D006801:Humans; D008297:Male; D011044:Poland / Q000453:epidemiology; D012737:Sex Factors
vernacular_title: Epidemiologia WZW.