Social class based on occupation is associated with hospitalization for A(H1N1)pdm09 infection. Comparison between hospitalized and ambulatory cases

1. Pujol, J.
2. Godoy, P.
3. Soldevila, N.
4. Castilla, J.
5. González-Candelas, F.
6. Mayoral, J.M.
7. Astray, J.
8. Garcia, S.
9. Martin, V.
10. Tamames, S.
11. Delgado, M.
12. Domínguez, A.