Truck traffic related air pollution associated with asthma symptoms in young boys: A cross-sectional study

1. Gonzalez-Barcala, F.J.
2. Pertega, S.
3. Garnelo, L.
4. Castro, T.P.
5. Sampedro, M.
6. Lastres, J.S.
7. San Jose Gonzalez, M.A.
8. Bamonde, L.
9. Valdes, L.
10. Carreira, J.-M.
11. Silvarrey, A.L.