Victor M. Riojas-Valdes, Barbara Carballo-Garcia, Luis E. Rodriguez-Tovar, Martha V. Garza-Zermeno, Rafael Ramirez-Romero, Juan Zarate-Ramos, Ramiro Avalos-Ramirez and Guillermo Davalos-Aranda
Journal of Animal and Veterinary Advances 8 ( 9 ): 1870 - 1872 , 2009