title: Serum australia antigen (H.A.A.) titre and complement (C3) in Australia-antigen-positive patients.
mesh_terms: D000937:Antigen-Antibody Reactions; D002353:Carrier State; D003165:Complement System Proteins; D006506:Hepatitis A / Q000276:immunology; D006511:Hepatitis B Antigens; D006515:Hepatitis B virus / Q000276:immunology*; D006801:Humans; D008099:Liver / Q000473:pathology; D008107:Liver Diseases / Q000276:immunology; D009336:Necrosis / Q000276:immunology
chemical_list: D006511:Hepatitis B Antigens; D003165:Complement System Proteins