Read full paper at: http://www.scirp.org/journal/PaperInformation.aspx?PaperID=48505#.VD98W1fHRK0 Author(s) Jaime Salvador-Moysén , Yolanda Martínez-López , José M. Ramírez-Aranda , Marisela Aguilar-Durán , Miguel A. Reyes-Romero Affiliation(s) Scientific Research Institute, Universidad Juárez del Estado de Durango, Durango, México . Scientific Research Institute, Universidad Juárez del Estado de Durango, Durango, México . Department of Family Medicine, University Hospital Dr. José Eleuterio González, Universidad Autónoma de Nuevo León, Monterrey, México . Scientific Research Institute, Universidad Juárez del Estado de Durango, Durango, México . Faculty of Medicine and Nutrition, Universidad Juárezdel Estado de Durango, Durango, México . ABSTRACT ...
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