title: 99mTc pertechnetate for detection of ectopic dysgenesis of the thyroid in childhood hypothyroidism.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D005260:Female; D006801:Humans; D007037:Hypothyroidism / Q000000981:diagnostic imaging*; D007223:Infant; D008297:Male; D011877:Radionuclide Imaging; D013667:Technetium; D013961:Thyroid Gland / Q000002:abnormalities* / Q000000981:diagnostic imaging
chemical_list: D013667:Technetium