Authors: Atmir Romero-Pérez; Elizabeth García-García; Araceli Zavaleta-Mancera; J Efren Ramírez-Bribiesca; Alma Revilla-Vázquez; Luz M Hernández-Calva; Raquel López-Arellano; Rosy G Cruz-Monterrosa Journal: Vet Res Commun Date: 2009-12-18 Impact factor: 2.459