Abreu, V.J.S. de et al. 2003. Evaluation of the efficacy of hyperimmune bovine colostrum on Cryptosporidium parvum experimental infection of rodents. Brazilian Journal of Veterinary Research and Animal Science. 40, supl. (Jan. 2003), 191–198. DOI:https://doi.org/10.1590/S1413-95962003000900006.