Itza-Ortiz, M., Quezada-Casasola, A., Castillo-Castillo, Y., Rodríguez-Galindo, E., Carrera-Chávez, J.M., Martín-Orozco, U., Jaramillo-López, E. and Calzada-Nieves, A. 2018. Comparison of three sampling procedures for evaluation of intestinal villi: a swine model. Revista Colombiana de Ciencias Pecuarias. 31, 1 (Mar. 2018), 3–9. DOI:https://doi.org/10.17533/udea.rccp.v31n1a01.