1.
Wichapong R. Comparison of Intravenous Tramadol 0.25 mg/kg and 0.5 mg/kg for Prevention of Shivering in Patients Undergoing Spinal Anesthesia. Thai J Anesthesiol [internet]. 2024 Oct. 29 [cited 2026 Sep. 20];50(6):385-92. available from: https://he02.tci-thaijo.org/index.php/anesthai/article/view/271945