title: A simple radionuclide evaluation of cardiac left to right shunts.
mesh_terms: D000328:Adult; D002648:Child; D005260:Female; D006330:Heart Defects, Congenital / Q000000981:diagnostic imaging*; D006351:Heart Valves; D006801:Humans; D008297:Male; D011877:Radionuclide Imaging