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Santos-Medrano GE, Ramírez-López EM, Hernández-Flores S, Azuara-Medina PM, Rico-Martínez R.Santos-Medrano GE, et al.J Environ Sci Health A Tox Hazard Subst Environ Eng. 2007 Aug;42(10):1403-10. doi: 10.1080/10934520701480557.J Environ Sci Health A Tox Hazard Subst Environ Eng. 2007.PMID: 17680478