The presence of free iodinated compounds in the thyroid and their passage into the circulation.
D007454:Iodides; D007455:Iodine; D007456:Iodine Isotopes; D013961:Thyroid Gland
D007454:Iodides; D007456:Iodine Isotopes; D007455:Iodine
IODINE AND COMPOUNDS; THYROID