Plasma I-131 determination and thyroidal I-131 uptake in the diagnosis of hyperthyroidism "problem" cases.
D006801:Humans; D006980:Hyperthyroidism / Q000175:diagnosis*; D007455:Iodine; D007457:Iodine Radioisotopes
D007457:Iodine Radioisotopes; D007455:Iodine
HYPERTHYROIDISM/diagnosis; IODINE/radioactive