[PHONOCARDIOGRAPHICAL ANALYSIS OF THE SYSTOLIC MURMUR IN GRAVE ISOLATED AORTIC INSUFFICIENCY].
D001022:Aortic Valve Insufficiency; D006349:Heart Valve Diseases; D006801:Humans; D010701:Phonocardiography; D054160:Systolic Murmurs
HEART VALVE DISEASES; PHONOCARDIOGRAPHY