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del Valle-Mondragón L, Ramírez-Ortega M, Zarco-Olvera G, Sánchez-Mendoza A, Pastelín-Hernández G, Tenorio-López FA.del Valle-Mondragón L, et al.Talanta. 2008 Jan 15;74(4):478-88. doi: 10.1016/j.talanta.2007.06.010. Epub 2007 Jun 17.Talanta. 2008.PMID: 18371665