AL-KHALIDI, A. A. H. . Pathological Changes Induced by Systemic Bacterial Infections of Layer Hens Suffered from Respiratory Signs. Diyala Journal for Veterinary Sciences, [S. l.], v. 1, n. 2, p. 99–109, 2023. Disponível em: https://djvs.uodiyala.edu.iq/index.php/djvs/article/view/102. Acesso em: 21 nov. 2024.