Serial observations of I131 levels in the plasma as an aid to the diagnosis of hypothyroidism.
D007037:Hypothyroidism / Q000175:diagnosis*; D007455:Iodine; D007457:Iodine Radioisotopes / Q000097:blood*
D007457:Iodine Radioisotopes; D007455:Iodine
HYPOTHYROIDISM/diagnosis; IODINE, RADIOACTIVE/in blood