Duangchan, Cherdsak, Tipa Toskulkao, Suporn Danaidutsadeekul, and Cherdsak Iramaneerat. “Effect of Gum Chewing on Bowel Motility in Patients With Colorectal Cancer After Open Colectomy: A Randomized Controlled Trial”. Siriraj Medical Journal 68, no. 3 (May 8, 2020): 135–141. Accessed April 26, 2024. https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/242687.