“Role of Lorazepam Premedication on Peroperative Hemodynamic Stability in Hypertensive Patients Undergoing Upper Abdominal Surgery”. Journal of Dhaka National Medical College & Hospital 25, no. 1 (March 30, 2019): 30–34. Accessed July 5, 2026. https://www.banglajol.info/index.php/JDNMCH/article/view/79931.