The use of I131 red cell plasma ratio as a measure of thyroid function.
D004912:Erythrocytes; D007454:Iodides; D007455:Iodine; D017613:Iodine Compounds; D011851:Radioactivity; D013961:Thyroid Gland
D007454:Iodides; D017613:Iodine Compounds; D007455:Iodine
IODINE AND COMPOUNDS RADIOACTIVE; THYROID