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De la Cruz-Chacón I, González-Esquinca AR, Guevara Fefer P, Jímenez Garcia LF.De la Cruz-Chacón I, et al. Among authors: guevara fefer p.Z Naturforsch C J Biosci. 2011 Jul-Aug;66(7-8):377-84. doi: 10.1515/znc-2011-7-809.Z Naturforsch C J Biosci. 2011.PMID: 21950162Free article.