echocardiography: systolic peak flow velocity of prosthetic aortic valve at end of expiration
echocardiography: systolic peak flow velocity of prosthetic aortic valve at end of expiration
echocardiography: systolic peak flow velocity of prosthetic aortic valve at end of expiration
echocardiography: systolic peak flow velocity of prosthetic aortic valve at end of expiration