[Phonocardiographic study of aortic insufficiency].
D001021:Aortic Valve; D001022:Aortic Valve Insufficiency; D001024:Aortic Valve Stenosis; D003251:Constriction, Pathologic; D006801:Humans
AORTIC VALVE/stenosis
L'indagine fonocardiografica nello studio dell'insufficienza aortica.