echocardiography: regurgitant volume of prosthetic aortic valve at end of expiration
echocardiography: regurgitant volume of prosthetic aortic valve at end of expiration
echocardiography: regurgitant volume of prosthetic aortic valve at end of expiration
echocardiography: regurgitant volume of prosthetic aortic valve at end of expiration