Viral hepatitis.
D000328:Adult; D000367:Age Factors; D000936:Antigen-Antibody Complex; D001803:Blood Transfusion; D006528:Carcinoma, Hepatocellular / Q000276:immunology; D002353:Carrier State; D002675:Child, Preschool; D003168:Complement Fixation Tests; D006385:Hemagglutination Inhibition Tests; D006506:Hepatitis A / Q000276:immunology; D006509:Hepatitis B / Q000150:complications / Q000453:epidemiology / Q000235:genetics / Q000276:immunology*; D006801:Humans; D007114:Immunization; D005779:Immunodiffusion; D007122:Immunoelectrophoresis; D008103:Liver Cirrhosis / Q000209:etiology / Q000276:immunology; D008113:Liver Neoplasms / Q000276:immunology; D011863:Radioimmunoassay; D006435:Renal Dialysis; D019966:Substance-Related Disorders; D014481:United States
D000936:Antigen-Antibody Complex