Saimuey P, Kalawa A. Prophylactic Effect of Ephedrine in Reducing Hemodynamic Alterations Related to Anesthesia Induction with Propofol and Morphine: a Randomized Controlled Trial . Thai J Anesthesiol [internet]. 2023 Feb. 24 [cited 2026 Sep. 29];49(2):91-100. available from: https://he02.tci-thaijo.org/index.php/anesthai/article/view/261528