Esteves SN, Penteado MDVC, Ortolani EL, Sinhorini IL. Feeding calves with soybean hydrosoluble extract. II. Antibody production and effects upon intestinal villosity. Braz. J. Vet. Res. Anim. Sci. 1996;33(supl.):286-289. doi:10.11606/issn.2318-3659.v33isupl.p286-289