The use of  123 I in thyroid diagnosis.
D003720:Densitometry; D005069:Evaluation Studies as Topic; D006207:Half-Life; D006801:Humans; D007457:Iodine Radioisotopes; D009929:Organ Size; D011874:Radiometry; D011877:Radionuclide Imaging; D013959:Thyroid Diseases / Q000175:diagnosis; D013960:Thyroid Function Tests; D013961:Thyroid Gland / Q000254:growth & development
D007457:Iodine Radioisotopes