Authors: Burrillo, JMT Diez, FB Perez-Hoyos, S

Citation: Jmt. Burrillo et al., Use of different hospital data bases in the estimation of the relation between air pollution and chronic obstructive pulmonary disease, EPIDEMIOLOG, 12(2), 2001, pp. 280-280

Authors: Diez, FB

Citation: Fb. Diez, Evolution of air pollution and impact of control programs in three Megacities of Latin America - Comment, SALUD PUB M, 42(4), 2000, pp. 271-272