title: Effect of preliminary purification of 131-I-thyroxine on the determination of free thyroxine in serum.
mesh_terms: D003956:Dialysis; D006801:Humans; D007456:Iodine Isotopes; D011485:Protein Binding; D013974:Thyroxine / Q000097:blood*; D013975:Thyroxine-Binding Proteins; D014461:Ultracentrifugation
chemical_list: D007456:Iodine Isotopes; D013975:Thyroxine-Binding Proteins; D013974:Thyroxine