AL—HYALI , H.M.I.; AL—JOB0URY , K.H.Z.; ISMAIL, A.O. PATHOLOGICAL STUDY ON LARYNGOTRACHEITIS IN LAYERS. The Iraqi Journal of Veterinary Medicine, Baghdad, Iraq., v. 22, n. 1, p. 50–66, 2021. DOI: 10.30539/ijvm.v22i1.1223. Disponível em: https://jcovm.uobaghdad.edu.iq/index.php/Iraqijvm/article/view/1223.. Acesso em: 4 dec. 2025.