Doppler echocardiography: left ventricular stroke volume of prosthetic aortic valve at end of expiration
doppler echocardiography: left ventricular stroke volume of prosthetic aortic valve at end of expiration
Doppler echocardiography: left ventricular stroke volume of prosthetic aortic valve at end of expiration (procedure)
doppler echocardiography: left ventricular stroke volume of prosthetic aortic valve at end of expiration (procedure)