title: 99m Tc pertechnetate for detection of cryptic thyroid tissue in childhood hypothyroidism.
mesh_terms: D000293:Adolescent; D005260:Female; D006801:Humans; D007037:Hypothyroidism / Q000175:diagnosis* / Q000209:etiology; D011877:Radionuclide Imaging; D013667:Technetium; D013961:Thyroid Gland / Q000002:abnormalities*
chemical_list: D013667:Technetium