AL-MAYAH, Ali A.S. Immune Response of Broiler Chicks to DL-Methionine Supplementation at Different Ages. International Journal of Poultry Science, Pakistan, v. 5, n. 2, p. 169–172, 2006. DOI: 10.3923/ijps.2006.169.172. Disponível em: https://ijpsjournal.org/index.php/ijps/article/view/505. Acesso em: 22 sep. 2025.