echocardiography: high frequency diastolic turbulence of prosthetic right atrioventricular valve
echocardiography: high frequency diastolic turbulence of prosthetic right atrioventricular valve
echocardiogram prosthetic right atrioventricular valve turbulence diastolic high fr
echocardiogram prosthetic right atrioventricular valve turbulence diastolic high fr