2022. A comparative Study of Two Techniques for Repairing of Tracheal Defect in Dogs.: أسامة حازم الحياني وعبد الحليم مولود صالح الحسن. The Iraqi Journal of Veterinary Medicine. 43, 1 (Oct. 2022), 1–10. DOI:https://doi.org/10.30539/iraqijvm.v43i1.462.