Influence of two different geo-climatic zones on the prevalence and time trends of asthma symptoms among Spanish adolescents and schoolchildren

1. García-Marcos, L.
2. Batllés-Garrido, J.
3. Blanco-Quirós, A.
4. García-Hernández, G.
5. Guillén-Grima, F.
6. González-Díaz, C.
7. García-Merino, Á.
8. Arnedo-Pena, A.
9. Busquets-Monge, R.M.
10. Morales-Suárez-Varela, M.
11. López-Silvarrey-Varela, Á.
12. García-Andoin, N.