Luis Tinoco-Gracia, Hector Quiroz-Romero, Maria Teresa Quintero-Martinez, Tomas Benjamin Renteria-Evangelista, Alberto Barreras-Serrano, Gilberto Lopez-Valencia, Sawako Hori-Oshima, Alma Rossana Tamayo-Sosa, Octavio Rico-Diez De Bonilla, Manuel Moro and Javier Vinasco
Journal of Animal and Veterinary Advances 6 ( 6 ): 787 - 789 , 2007