Association between Blood Lead Levels and Proximity to Industrial Facilities. - Fernandez-Navarro, P; Garcia-Perez, J; Gonzalez-Sanchez, M; Garcia-Esquinas, E; Lopez-Abente, G; Aragones, N; Fernandez Martin, M; Martinez Cortes, M; Astray, J (INTERNATIONAL JOURNAL OF EPIDEMIOLOGY, 2015)