Thomaz, M. C.; Hannas, M. I.; Tucci, F. M.; Scandolera, A. J.; Loddi, M. M.; Budiño, F. E. L. Different Protein Sources in Rations of Piglets on Activity of Trypsin and Blood Parameters. Braz. J. Vet. Res. Anim. Sci. 2009, 46 (2), 112-121. https://doi.org/10.11606/issn.1678-4456.bjvras.2009.26757.