title: Dual-isotope method for diagnosis of intracardiac shunts.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D004374:Ductus Arteriosus, Patent / Q000175:diagnosis; D005260:Female; D006330:Heart Defects, Congenital / Q000175:diagnosis*; D006344:Heart Septal Defects, Atrial / Q000175:diagnosis; D006345:Heart Septal Defects, Ventricular / Q000175:diagnosis; D006801:Humans; D007223:Infant; D008297:Male; D008722:Methods; D008875:Middle Aged; D011868:Radioisotopes; D011877:Radionuclide Imaging; D013667:Technetium; D013771:Tetralogy of Fallot / Q000175:diagnosis; D014188:Transposition of Great Vessels / Q000175:diagnosis; D014978:Xenon
chemical_list: D011868:Radioisotopes; D014978:Xenon; D013667:Technetium