title: Clinical merits in the radioimmunoassay of free serum tetraiodothyronine (FT4) and free serum triiodothyronine (FT3).
mesh_terms: D006801:Humans; D011863:Radioimmunoassay; D013959:Thyroid Diseases / Q000097:blood*; D013974:Thyroxine / Q000097:blood*; D014284:Triiodothyronine / Q000097:blood*
chemical_list: D014284:Triiodothyronine; D013974:Thyroxine