[Viral hepatitis - 1983].
D006506:Hepatitis A / Q000276:immunology; D006509:Hepatitis B / Q000276:immunology; D006526:Hepatitis C / Q000453:epidemiology; D006525:Hepatitis, Viral, Human / Q000473:pathology / Q000517:prevention & control / Q000628:therapy; D006801:Humans; D014481:United States
Hepatitis viral - 1983.