[Determination of thyrotropic hormone activity with the aid of radioactive iodine, I-131].
D007455:Iodine; D007457:Iodine Radioisotopes; D010908:Pituitary Hormones, Anterior; D013972:Thyrotropin; D013973:Thyrotropin-Releasing Hormone
D007457:Iodine Radioisotopes; D010908:Pituitary Hormones, Anterior; D013973:Thyrotropin-Releasing Hormone; D013972:Thyrotropin; D007455:Iodine
IODINE/radioactive; THYROTROPIN