M.D. Garcia, C. Cruz-Vazquez, T. Quezada, E. Silva, A. Valdivia, S. Vazquez and M. Ramos
Journal of Animal and Veterinary Advances 8 ( 8 ): 1579 - 1583 , 2009
D. Romero-Salas, Z. Garcia-Vazquez, F. Montiel-Palacios, T. Montiel-Pena, M. Aguilar-Dominguez, L. Medina-Esparza and C. Cruz-Vazquez
Journal of Animal and Veterinary Advances 9 ( 10 ): 1445 - 1451 , 2010