Heterogeneous trend in smoking prevalence by sex and age group following the implementation of a national smoke-free law
E Regidor, S de Mateo, E Ronda, J Sánchez-Payá, J L Gutiérrez-Fisac, L de la Fuente, C Pascual
Journal of Epidemiology & Community Health Aug 2011, 65 (8) 702-708; DOI: 10.1136/jech.2009.091181
