Q. AL-Harbawia, L., and L. A. Hasan. “Evaluation of Postoperative Gum Chewing Role in Stimulating Bowel Motility in Colonic Surgery”. Annals of the College of Medicine, Mosul, vol. 40, no. 1, Dec. 2018, pp. 60-63, doi:10.33899/mmed.2018.159195.