Rotjana-aree, B. ., Suang-yanont , . K. . and Neurplub, P. . (2022) “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(3), pp. 138–145. available at: https://he01.tci-thaijo.org/index.php/LMJ/article/view/259925 (accessed: 9 December 2025).