Wongswadiwat M, Thienthong S, Krisanaprakornkit W, Pongjanyakul S, Taesiri W. Survey of Postoperative Pain Management Orders at Srinagarind Hospital. SRIMEDJ [internet]. 2013 Nov. 22 [cited 2026 Sep. 17];17(1):20-5. available from: https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/14387