Cheenthra, P.- on, Chanaken, W., & Sirinawasatien, A. (2026). Efficacy of Bowel Preparation in Patients Undergoing Colonoscopy by Providing Low-fiber Semi-finished Food at The Gastrointestinal Endoscopy Center Rajavithi Hospital. Journal of The Department of Medical Services, 51(3), 137–146. retrieved from https://he02.tci-thaijo.org/index.php/JDMS/article/view/276965