Biomonitoring of a population of Portuguese workers exposed to lead

1. García-Lestón, J.
2. Roma-Torres, J.
3. Vilares, M.
4. Pinto, R.
5. Cunha, L.M.
6. Prista, J.
7. Teixeira, J.P.
8. Mayan, O.
9. Pásaro, E.
10. Méndez, J.
11. Laffon, B.