ÁNGELES, M. D. L., GÓMEZ ROSALES, S., HERNÁNDEZ CASTORENA, M. G., MONTAÑO BERMUDEZ, M. and ZAPATA SALINAS, L. (2009) “Effects of the density by pen on production and the concentration of blood metabolites and cortisol in growing and finishing pigs”, Veterinaria México OA, 37(001). Available at: https://veterinariamexico.fmvz.unam.mx/index.php/vet/article/view/157 (Accessed: 20 April 2025).