Urinary levels of organophosphate pesticides and predictors of exposure in pre-school and school children living in agricultural and urban communities from south Spain

1. González-Alzaga, B.
2. Romero-Molina, D.
3. López-Flores, I.
4. Giménez-Asensio, M.J.
5. Hernández, A.F.
6. Lacasaña, M.