title: Simultaneous measurement of total and free triiodothyronine and thyroxine in human serum.
mesh_terms: D006801:Humans; D006980:Hyperthyroidism / Q000097:blood; D007037:Hypothyroidism / Q000097:blood; D007456:Iodine Isotopes; D008722:Methods; D013974:Thyroxine / Q000097:blood*; D014284:Triiodothyronine / Q000097:blood*
chemical_list: D007456:Iodine Isotopes; D014284:Triiodothyronine; D013974:Thyroxine