title: An attempt of quantitative assessment of the intracardiac shunts using radiocardiogram.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D003326:Coronary Circulation; D006330:Heart Defects, Congenital / Q000503:physiopathology*; D006801:Humans; D007223:Infant; D011865:Radioisotope Dilution Technique / Q000379:methods*