Clinical aspects of viral hepatitis.
D002908:Chronic Disease; D006501:Hepatic Encephalopathy / Q000209:etiology; D006506:Hepatitis A / Q000175:diagnosis; D006509:Hepatitis B / Q000175:diagnosis; D006511:Hepatitis B Antigens / Q000032:analysis; D006525:Hepatitis, Viral, Human / Q000175:diagnosis*; D006801:Humans
D006511:Hepatitis B Antigens