echocardiography: peak diastolic velocity (D2) time-velocity integral (TVI) of hepatic veins
echocardiography: peak diastolic velocity (d2) time-velocity integral (tvi) of hepatic veins
echocardiography: peak diastolic velocity (D2) time-velocity integral (TVI) of hepatic veins (procedure)
echocardiography: peak diastolic velocity (d2) time-velocity integral (tvi) of hepatic veins (procedure)