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Ble-Castillo JL, Aparicio-Trapala MA, Juárez-Rojop IE, Torres-Lopez JE, Mendez JD, Aguilar-Mariscal H, Olvera-Hernández V, Palma-Cordova LC, Diaz-Zagoya JC.Ble-Castillo JL, et al.Int J Environ Res Public Health. 2012 May;9(5):1663-76. doi: 10.3390/ijerph9051663. Epub 2012 May 4.Int J Environ Res Public Health. 2012.PMID: 22754464Free PMC article.