title: Different types of Australia antigen detected by radioimmunoassay and immunoelectrosyneresis.
mesh_terms: D002499:Centrifugation, Density Gradient; D006511:Hepatitis B Antigens; D006801:Humans; D007122:Immunoelectrophoresis; D011863:Radioimmunoassay
chemical_list: D006511:Hepatitis B Antigens