title: Solid-phase radioimmunoassay for hepatitis B antigen.
mesh_terms: D001782:Blood Donors; D006509:Hepatitis B / Q000175:diagnosis; D006511:Hepatitis B Antigens / Q000032:analysis*; D006801:Humans; D008722:Methods; D011863:Radioimmunoassay
chemical_list: D006511:Hepatitis B Antigens