Nonimmediate reactions to betalactams: prevalence and role of the different penicillins

1. Terrados, S.
2. Blanca, M.
3. Garcia, J.
4. Vega, J.
5. Torres, M.J.
6. Carmona, M.J.
7. Miranda, A.
8. Moya, M.
9. Juarez, C.
10. Fernandez, J.