echocardiography: systolic time-velocity integral (TVI) of hepatic veins with stress
echocardiography: systolic time-velocity integral (tvi) of hepatic veins with stress
echocardiography: systolic time-velocity integral (TVI) of hepatic veins with stress (procedure)
echocardiography: systolic time-velocity integral (tvi) of hepatic veins with stress (procedure)