A. Mahdi, N. Al-Falahi, and H. Nahi, “Effects of Chitosan and Hyaluronic Acid in Healing of Chemically Induced Oral Ulcer in Rabbits”, KUFA J Vet Med Sci, vol. 7, no. 2, pp. 138–150, Dec. 2016, doi: 10.36326/kjvs/2016/v7i24331.