echocardiography: low frequency diastolic turbulence of prosthetic right atrioventricular valve
echocardiography: low frequency diastolic turbulence of prosthetic right atrioventricular valve
echocardiography: low frequency diastolic turbulence of prosthetic right atrioventricular valve
echocardiography: low frequency diastolic turbulence of prosthetic right atrioventricular valve