title: Brain scans with Tc99m (pertechnetate) in children.
mesh_terms: D001927:Brain Diseases / Q000175:diagnosis*; D001932:Brain Neoplasms / Q000175:diagnosis; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D011877:Radionuclide Imaging; D013667:Technetium
chemical_list: D013667:Technetium