title: Diagnostic value of serum thyroxine and free thyroxine index.
mesh_terms: D001667:Binding, Competitive; D006044:Goiter, Nodular / Q000097:blood; D006801:Humans; D006980:Hyperthyroidism / Q000175:diagnosis*; D007037:Hypothyroidism / Q000175:diagnosis*; D007457:Iodine Radioisotopes; D008722:Methods; D013960:Thyroid Function Tests; D013974:Thyroxine / Q000097:blood*; D014284:Triiodothyronine / Q000097:blood
chemical_list: D007457:Iodine Radioisotopes; D014284:Triiodothyronine; D013974:Thyroxine