Blood alcohol level tests in nightlife recreational settings as a preventive tool.

1. Calafat, A.
2. Fernández-Hermida, J.R.
3. Becoña, E.
4. Juan, M.
5. Duch, M.
6. Fernández del Rio, E.
7. Salvá, J.
8. Monzón, S.
9. Garcia-Toro, M.