echocardiography: high frequency systolic turbulence of prosthetic right atrioventricular valve
echocardiography: high frequency systolic turbulence of prosthetic right atrioventricular valve
echocardiography: high frequency systolic turbulence of prosthetic right atrioventricular valve
echocardiography: high frequency systolic turbulence of prosthetic right atrioventricular valve