echocardiography: diastolic turbulence of prosthetic left atrioventricular valve
echocardiography: diastolic turbulence of prosthetic left atrioventricular valve
echocardiography: diastolic turbulence of prosthetic left atrioventricular valve
echocardiography: diastolic turbulence of prosthetic left atrioventricular valve