Air pollution and cardiovascular admissions association in Spain: results within the EMECAS project
F Ballester, P Rodríguez, C Iñíguez, M Saez, A Daponte, I Galán, M Taracido, F Arribas, J Bellido, F B Cirarda, A Cañada, J J Guillén, F Guillén-Grima, E López, S Pérez-Hoyos, A Lertxundi, S Toro
Journal of Epidemiology & Community Health Apr 2006, 60 (4) 328-336; DOI: 10.1136/jech.2005.037978