echocardiography: high frequency diastolic turbulence of right atrioventricular valve
echocardiography: high frequency diastolic turbulence of right atrioventricular valve
echocardiography: high frequency diastolic turbulence of right atrioventricular valve (procedure)
echocardiography: high frequency diastolic turbulence of right atrioventricular valve (procedure)