title: A rapid and simple method for simultaneous measurement of serum free thyroxine and triiodothyronine fractions.
mesh_terms: D002850:Chromatography, Gel / Q000379:methods*; D005260:Female; D006801:Humans; D007457:Iodine Radioisotopes; D011247:Pregnancy; D013974:Thyroxine / Q000097:blood*; D013975:Thyroxine-Binding Proteins; D014284:Triiodothyronine / Q000097:blood*
chemical_list: D007457:Iodine Radioisotopes; D013975:Thyroxine-Binding Proteins; D014284:Triiodothyronine; D013974:Thyroxine