MOURA, L.; VAKHARIA, V.; LIU, M.; SONG, H. In ovo Vaccine Against Infectious Bursal Disease. International Journal of Poultry Science, Pakistan, v. 6, n. 11, p. 770–775, 2007. DOI: 10.3923/ijps.2007.770.775. Disponível em: https://ijpsjournal.org/index.php/ijps/article/view/850. Acesso em: 21 sep. 2025.