Nanthawong, Ekapob, Ussanee Sangkomkamhang, and Thananit Sangkomkamhang. 2016. “Gum Chewing for Stimulating Early Recovery of Bowel Function after Postoperative Benign Gynecologic Surgery: A Randomized Controlled Trial”. Thai Journal of Obstetrics and Gynaecology 24 (4). Bangkok, Thailand:247-54. https://doi.org/10.14456/tjog.2016.35.