Regmi, Nabin Kumar, Sangeeta Subba, and Uttam Chandra Sharma. “A Comparative Clinical Evaluation of Efficacy of Tramadol As An Adjuvant To Bupivacaine En Brachial Plexus Block For Upper Limb Surgery”. Journal of Nepalgunj Medical College 13, no. 2 (February 6, 2017): 13–16. Accessed December 26, 2024. https://nepjol.info./index.php/JNGMC/article/view/16535.