title: Ultrasound as a complementary procedure to radionuclide thyroid scanning.
mesh_terms: D002588:Cesium Radioisotopes; D006801:Humans; D011877:Radionuclide Imaging; D013667:Technetium; D013964:Thyroid Neoplasms / Q000000981:diagnostic imaging*; D014463:Ultrasonography
chemical_list: D002588:Cesium Radioisotopes; D013667:Technetium