title: A comparative study of technitium--99m and iodine--131 uptakes as diagnostic tests of thyroid function.
mesh_terms: D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D007457:Iodine Radioisotopes; D008297:Male; D008875:Middle Aged; D013667:Technetium; D013960:Thyroid Function Tests
chemical_list: D007457:Iodine Radioisotopes; D013667:Technetium