Current concepts in viral hepatitis.
D000293:Adolescent; D005260:Female; D006501:Hepatic Encephalopathy / Q000209:etiology / Q000628:therapy; D006506:Hepatitis A / Q000150:complications / Q000276:immunology*; D006515:Hepatitis B virus / Q000276:immunology; D006801:Humans; D008107:Liver Diseases / Q000209:etiology