title: Reverse radioimmunoassay for separation of iodothyronines (research notes).
mesh_terms: D000818:Animals; D011863:Radioimmunoassay / Q000379:methods*; D012106:Research; D013974:Thyroxine / Q000032:analysis*; D014284:Triiodothyronine / Q000032:analysis*
chemical_list: D014284:Triiodothyronine; D013974:Thyroxine