title: Detection of cardiac right-to-left shunts by external counting of  133 Xenon.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001827:Body Height; D006328:Cardiac Catheterization; D002648:Child; D002675:Child, Preschool; D003951:Diagnostic Errors; D005260:Female; D006330:Heart Defects, Congenital / Q000175:diagnosis*; D006801:Humans; D007275:Injections, Intravenous; D008297:Male; D008722:Methods; D008875:Middle Aged; D011865:Radioisotope Dilution Technique; D011868:Radioisotopes; D013997:Time Factors; D014978:Xenon
chemical_list: D011868:Radioisotopes; D014978:Xenon