The immediate uptake of radioactive iodine as a test of thyroid function.
D006801:Humans; D007454:Iodides; D007455:Iodine / Q000378:metabolism*; D011868:Radioisotopes; D013960:Thyroid Function Tests; D013961:Thyroid Gland
D007454:Iodides; D011868:Radioisotopes; D007455:Iodine
IODINE/metabolism; THYROID GLAND/function tests