echocardiography: prosthetic mitral valve diastolic peak flow velocity A at end of expiration
echocardiography: prosthetic mitral valve diastolic peak flow velocity a at end of expiration
echocardiography: prosthetic mitral valve diastolic peak flow velocity A at end of expiration
echocardiography: prosthetic mitral valve diastolic peak flow velocity a at end of expiration