M. Guerrero-Cervantes, R.G. Ramirez, M.A. Cerrillo-Soto, R. Montoya-Escalante, G. Nevarez-Carrasco and A.S. Juarez-Reyes
Journal of Animal and Veterinary Advances 8 ( 3 ): 408 - 412 , 2009
J.A. Armenta-Quintana, R.G. Ramirez and R. Ramirez-Orduna
Journal of Animal and Veterinary Advances 8 ( 5 ): 825 - 828 , 2009