echocardiography: peak atrial reversal velocity of distal right pulmonary vein at rest
echocardiography: peak atrial reversal velocity of distal right pulmonary vein at rest
echocardiography: peak atrial reversal velocity of distal right pulmonary vein at rest (procedure)
echocardiography: peak atrial reversal velocity of distal right pulmonary vein at rest (procedure)