Luis Tinoco-Gracia, Hector Quiroz-Romero, Maria Teresa Quintero-Martinez, Tomas Benjamin Renteria-Evangelista, Alberto Barreras-Serrano, Sawako Hori-Oshima, Gilberto Lopez-Valencia, Alma Rossana Tamayo-Sosa, Victor Alejandro Quezada-iniguez, Manuel Moro and Javier Vinasco
Journal of Animal and Veterinary Advances 6 ( 5 ): 758 - 760 , 2007