echocardiography: diastolic regurgitant half time of prosthetic aortic valve at end of expiration
echocardiography: diastolic regurgitant half time of prosthetic aortic valve at end of expiration
echocardiography: diastolic regurgitant half time of prosthetic aortic valve at end of expiration
echocardiography: diastolic regurgitant half time of prosthetic aortic valve at end of expiration