Nosocomial infection, indices of intrinsic infection risk, and in-hospital mortality in general surgery

1. Delgado-Rodríguez, M.
2. Gómez-Ortega, A.
3. Llorca, J.
4. Lecuona, M.
5. Dierssen, T.
6. Sillero-Arenas, M.
7. Sierra, A.