Rotjana-aree, Benjaporn, Kanita Suang-yanont, and Pattaraporn Neurplub. “Comparison of Oral Sodium Phosphate and Warm Water Enema for Bowel Preparation Prior to Double-Contrast Barium Enema: A Prospective Randomized Clinical Trial”. Lampang Medical Journal 30, no. 3 (November 15, 2022): 138–145. Accessed March 1, 2024. https://he01.tci-thaijo.org/index.php/LMJ/article/view/259925.