title: Limitations of the radioimmunoassay for hepatitis B antigen.
mesh_terms: D000818:Animals; D000906:Antibodies; D006168:Guinea Pigs / Q000276:immunology; D006509:Hepatitis B / Q000276:immunology; D006511:Hepatitis B Antigens; D006801:Humans; D007122:Immunoelectrophoresis; D011863:Radioimmunoassay
chemical_list: D000906:Antibodies; D006511:Hepatitis B Antigens