A three day, double isotope, l-triiodothyronine suppression test of thyroid autonomy.
D006801:Humans; D006980:Hyperthyroidism / Q000175:diagnosis*; D007457:Iodine Radioisotopes; D014284:Triiodothyronine
D007457:Iodine Radioisotopes; D014284:Triiodothyronine