BOUDAOUD, A.; MAMACHE, B. Use of Egg Yolk Antibodies to Predict Optimal Age of Vaccination Against Infectious Bursal Disease (IBD) in Broilers. International Journal of Poultry Science, Pakistan, v. 11, n. 2, p. 138–142, 2012. DOI: 10.3923/ijps.2012.138.142. Disponível em: https://ijpsjournal.org/index.php/ijps/article/view/1765. Acesso em: 22 sep. 2025.