Tangwancharoen, Darunee, Nuntawan Khomsuan, and Kanchana Uppan. “Postoperative Analgesic Effect in Pediatric Lower Limb Procedure Between Epidural Analgesia and Continuous Opioids Intravenous Infusion at Srinagarind Hospital 2012-2014”. Srinagarind Medical Journal 32, no. 4 (July 27, 2017): 56. Accessed May 18, 2024. https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/94299.