title: [Separation of bound (B) and free (F) forms in radioimmunoassay].
mesh_terms: D000937:Antigen-Antibody Reactions; D000941:Antigens / Q000032:analysis*; D002848:Chromatography, DEAE-Cellulose; D002850:Chromatography, Gel; D003956:Dialysis; D004586:Electrophoresis; D007475:Ion Exchange Resins; D008722:Methods; D011863:Radioimmunoassay
chemical_list: D000941:Antigens; D007475:Ion Exchange Resins