title: Natural history of hepatitis-associated antigen-positive chronic liver disease.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D006528:Carcinoma, Hepatocellular / Q000188:drug therapy / Q000276:immunology / Q000473:pathology; D002648:Child; D002675:Child, Preschool; D002908:Chronic Disease; D005260:Female; D006505:Hepatitis / Q000276:immunology / Q000473:pathology; D006511:Hepatitis B Antigens; D006801:Humans; D007223:Infant; D008103:Liver Cirrhosis / Q000276:immunology / Q000473:pathology; D008107:Liver Diseases; D008113:Liver Neoplasms / Q000276:immunology / Q000473:pathology; D008297:Male; D008875:Middle Aged
chemical_list: D006511:Hepatitis B Antigens