Bursal body Weight ratio and Histopathological changes in commercial chicks Vaccinated with a live and two killed Infectious bursal disease vaccines. Journal of Medical Biomedical and Applied Sciences, [S. l.], v. 1, 2016. DOI: 10.15520/.v1i0.4. Disponível em: https://jmbm.in/index.php/jmbas/article/view/4. Acesso em: 23 out. 2026.