[On the use of Valsalva's maneuver in phonocardiographic diagnosis].
D001024:Aortic Valve Stenosis / Q000175:diagnosis*; D006330:Heart Defects, Congenital / Q000175:diagnosis*; D006801:Humans; D008944:Mitral Valve Insufficiency / Q000175:diagnosis*; D008946:Mitral Valve Stenosis / Q000175:diagnosis*; D010701:Phonocardiography; D014636:Valsalva Maneuver
Sull'impiego della manovra di Valsalva nella diagnostica fonocardiografica.