Comparative immunologic and physiologic study of Broiler vaccinated with five different Gumboro vaccines. The Iraqi Journal of Veterinary Medicine, [S. l.], v. 34, n. 2, p. 167–174, 2010. DOI: 10.30539/iraqijvm.v34i2.648. Disponível em: https://jcovm.uobaghdad.edu.iq/index.php/Iraqijvm/article/view/648.. Acesso em: 31 mar. 2025.