echocardiography: diastolic regurgitant time-velocity integral (TVI) for mitral valve
echocardiography: diastolic regurgitant time-velocity integral (tvi) for mitral valve
echocardiography: diastolic regurgitant time-velocity integral (TVI) for mitral valve
echocardiography: diastolic regurgitant time-velocity integral (tvi) for mitral valve