Phonocardiography in atrial septal defect; external and intracardiac phonocardiograms.
D006330:Heart Defects, Congenital; D006337:Heart Murmurs; D006343:Heart Septal Defects; D006344:Heart Septal Defects, Atrial; D006346:Heart Septum / Q000002:abnormalities*; D006347:Heart Sounds; D006801:Humans; D010701:Phonocardiography
CARDIAC MURMURS AND SOUNDS; CARDIAC SEPTUM/abnormalities