Instrumental perforation of the esophagus. Importance of diagnosis early in its clinical course

1. Cano Novillo, I.
2. Fraguela Mariña, J.
3. Gómez Fraile, A.
4. Vilariño Mosquera, A.
5. Matute de Cárdenas, J.A.
6. Serrano Hernández, C.
7. Berchi García, F.J.