Incidence of Australia antigen in voluntary and professional blood donors and also in cases of viral hepatitis.
D000914:Antibodies, Viral; D001782:Blood Donors; D005500:Follow-Up Studies; D006506:Hepatitis A / Q000276:immunology* / Q000382:microbiology; D006511:Hepatitis B Antigens; D006801:Humans; D005779:Immunodiffusion; D007122:Immunoelectrophoresis
D000914:Antibodies, Viral; D006511:Hepatitis B Antigens