title: I-131 urinary excretion studies. Invalidity in thyroid carcinoma.
mesh_terms: D002291:Carcinoma, Papillary / Q000601:surgery; D006801:Humans; D007457:Iodine Radioisotopes; D013960:Thyroid Function Tests; D013964:Thyroid Neoplasms / Q000601:surgery / Q000652:urine*; D013965:Thyroidectomy; D014915:Whole-Body Counting
chemical_list: D007457:Iodine Radioisotopes