Kamhom R, Wongswadiwat M, Krisanaprakornkit W, Thienthong S, Palachewa K, Malarsai P. The Treatment of Patients with Moderate to Severe Pain in the Recovery Room Using the Pain Algorithm. SRIMEDJ [internet]. 2013 Nov. 22 [cited 2025 Apr. 25];16(4):251-6. available from: https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/14322