preferred_name: echocardiography: leaf velocity of prosthetic mitral valve (D-E) at rest
preferred_name_lc: echocardiography: leaf velocity of prosthetic mitral valve (d-e) at rest
label: echocardiography: leaf velocity of prosthetic mitral valve (D-E) at rest
label_lc: echocardiography: leaf velocity of prosthetic mitral valve (d-e) at rest