title: A new antigen complex co-occurring with Australia antigen.
mesh_terms: D000941:Antigens / Q000032:analysis*; D001782:Blood Donors; D006467:Hemophilia A; D006509:Hepatitis B / Q000276:immunology; D006511:Hepatitis B Antigens; D006515:Hepatitis B virus / Q000276:immunology*; D006801:Humans; D005779:Immunodiffusion; D006435:Renal Dialysis
chemical_list: D000941:Antigens; D006511:Hepatitis B Antigens