The usefulness of exercise Doppler echocardiography in the diagnosis of severe mitral stenosis

1. Alonso Gómez, Á.M.
2. Belló Mora, M.C.
3. Arós Borau, F.
4. Torres Bosco, A.
5. Martinez Ferrer, J.B.
6. Camacho Azcargorta, I.