echocardiography: diastolic inflow time-velocity integral (TVI) for mitral valve at end of inspiration
echocardiography: diastolic inflow time-velocity integral (tvi) for mitral valve at end of inspiration
echocardiography: diastolic inflow time-velocity integral (TVI) for mitral valve at end of inspiration (procedure)
echocardiography: diastolic inflow time-velocity integral (tvi) for mitral valve at end of inspiration (procedure)