HAIR-BEJO, M.; NG, M.K.; NG, H.Y. Day Old Vaccination Against Infectious Bursal Disease in Broiler Chickens. International Journal of Poultry Science, Pakistan, v. 3, n. 2, p. 124–128, 2004. DOI: 10.3923/ijps.2004.124.128. Disponível em: https://ijpsjournal.org/index.php/ijps/article/view/152. Acesso em: 22 sep. 2025.