British standard of radioactive iodine (131).
D006801:Humans; D007455:Iodine; D007457:Iodine Radioisotopes; D011851:Radioactivity; D011868:Radioisotopes
D007457:Iodine Radioisotopes; D011868:Radioisotopes; D007455:Iodine
IODINE, RADIOACTIVE