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Marrugo-Negrete J, Benítez LN, Olivero-Verbel J, Lans E, Vazquez Gutierrez F.Marrugo-Negrete J, et al.Int J Environ Health Res. 2010 Dec;20(6):451-9. doi: 10.1080/09603123.2010.499451.Int J Environ Health Res. 2010.PMID: 21161806