title: Radionuclide angiogram in combination with barium-sulfare-99mtechnetium-pertechnetate mixture.
mesh_terms: D000790:Angiocardiography; D001466:Barium Sulfate; D002675:Child, Preschool; D003951:Diagnostic Errors; D004947:Esophagus / Q000000981:diagnostic imaging; D005260:Female; D006325:Heart Atria / Q000002:abnormalities*; D006330:Heart Defects, Congenital / Q000175:diagnosis*; D006801:Humans; D008479:Mediastinal Neoplasms / Q000175:diagnosis*; D011877:Radionuclide Imaging; D013667:Technetium
chemical_list: D001466:Barium Sulfate; D013667:Technetium