[Intracardiac phonocardiography. Methods--principles--practical significance].
D001024:Aortic Valve Stenosis / Q000175:diagnosis*; D006344:Heart Septal Defects, Atrial / Q000175:diagnosis*; D006345:Heart Septal Defects, Ventricular / Q000175:diagnosis*; D006801:Humans; D010701:Phonocardiography; D011666:Pulmonary Valve Stenosis / Q000175:diagnosis*
Die intrakardiale Phonokardiographie. Methode--Grundlagen--praktische Bedeutung.