[Phonocardiographic observations in the study of diastolic acoustic phenomena in interatrial communications].
D000162:Acoustics; D003142:Communication; D003971:Diastole; D006343:Heart Septal Defects; D006346:Heart Septum / Q000002:abnormalities*; D006801:Humans; D010701:Phonocardiography
HEART SEPTUM/abnormalities; PHONOCARDIOGRAPHY