title: Serum complement titers in viral hepatitis.
mesh_terms: D000818:Animals; D002779:Cholestasis / Q000276:immunology; D003168:Complement Fixation Tests; D003165:Complement System Proteins / Q000032:analysis*; D004912:Erythrocytes / Q000276:immunology; D006506:Hepatitis A / Q000276:immunology*; D006801:Humans; D008103:Liver Cirrhosis / Q000276:immunology; D012756:Sheep / Q000276:immunology
chemical_list: D003165:Complement System Proteins