title: Letter: Serum F.T.I. and T.S.H. in iodine-131 treated hyperthyroidism.
mesh_terms: D006801:Humans; D006980:Hyperthyroidism / Q000097:blood* / Q000188:drug therapy / Q000503:physiopathology; D007037:Hypothyroidism / Q000209:etiology; D007457:Iodine Radioisotopes / Q000627:therapeutic use*; D013961:Thyroid Gland / Q000503:physiopathology; D013972:Thyrotropin / Q000097:blood*; D013974:Thyroxine / Q000097:blood*
chemical_list: D007457:Iodine Radioisotopes; D013972:Thyrotropin; D013974:Thyroxine