Pertechnetate scanning of the thyroid with low iodide uptake.
D006801:Humans; D007457:Iodine Radioisotopes; D011877:Radionuclide Imaging; D013667:Technetium; D013959:Thyroid Diseases / Q000175:diagnosis*; D013961:Thyroid Gland / Q000378:metabolism
D007457:Iodine Radioisotopes; D013667:Technetium