THOMAZ, M. C.; SILVEIRA, A. C.; KRONKA, R. N.; NAKAGHI, L. S. O.; BUDIÑO, F. E. L. Sources of protein and slaughtering ages on the structure and ultra structure of the small intestine of weaned piglets. Brazilian Journal of Veterinary Research and Animal Science, [S. l.], v. 48, n. 5, p. 408-418, 2011. DOI: 10.11606/S1413-95962011000500008. Disponível em: https://www.revistas.usp.br/bjvras/article/view/34407. Acesso em: 18 may. 2021.