echocardiography: diastolic regurgitant velocity of prosthetic mitral valve at end of expiration
echocardiography: diastolic regurgitant velocity of prosthetic mitral valve at end of expiration
echocardiogram prosthetic mitral diastolic regurgitant velocity at end expiration
echocardiogram prosthetic mitral diastolic regurgitant velocity at end expiration