[Intracardial phonocardiography].
D002675:Child, Preschool; D006326:Heart Auscultation; D006330:Heart Defects, Congenital / Q000175:diagnosis*; D006345:Heart Septal Defects, Ventricular / Q000175:diagnosis; D006801:Humans; D008722:Methods; D010701:Phonocardiography
Intrakardiale Herzschallmessungen.