title: Quantitative gammagraphy of the thyroid gland with 99mTc and 131-I. A comparative study.
mesh_terms: D006801:Humans; D007457:Iodine Radioisotopes; D011877:Radionuclide Imaging; D013667:Technetium; D013959:Thyroid Diseases / Q000175:diagnosis; D013960:Thyroid Function Tests
chemical_list: D007457:Iodine Radioisotopes; D013667:Technetium