Authors:
Rojas-Ramos, M
Catalan-Vazquez, M
Pozzo, ALMD
Garcia-Ojeda, E
Villalba-Caloca, J
Perez-Neria, J
Citation: M. Rojas-ramos et al., A seven months prospective study of the respiratory effects of exposure toash from Popocatepetl volcano, Mexico, ENV GEOCH H, 23(4), 2001, pp. 383-396
Authors:
Sansores, RH
Ramirez-Venegas, A
Villalba-Caloca, J
Herrera-Kiengelher, L
Soriano-Rodriguez, A
Citation: Rh. Sansores et al., Tobacco smoking in Mexican physicians. A comparative analysis with smokerswho are not physicians, REV INV CLI, 52(2), 2000, pp. 161-167
Authors:
Sansores, RH
Villalba-Caloca, J
Herrera-Kiengelher, L
Soriano-Rodriguez, A
Ramirez-Venegas, A
Citation: Rh. Sansores et al., Prevalence of cigarette smoking among employees of the Mexican National Institutes of Health, SALUD PUB M, 41(5), 1999, pp. 381-388