Echocardiography during transesophageal atrial pacing. Its applicability and diagnostic value

1. Salas Nieto, J.
2. López Candel, J.
3. Villegas García, M.
4. García García, J.
5. de la Morena Valenzuela, G.
6. Picó Aracil, F.
7. Campos Peris, J.V.
8. Ruipérez Abizanda, J.A.