Irfan Khan, Neelima Tandon, Manmohan Jindal, Kushal Jethani. To evaluate the efficacy of magnesium sulfate and fentanyl as an adjuvant to ropivacaine in supraclavicular brachial plexus block for post-operative pain relief in the upper limb surgeries: A comparative randomized study. Asian J Med Sci [Internet]. 2023 Feb. 1 [cited 2024 Jun. 30];14(2):67-73. Available from: https://nepjol.info/index.php/AJMS/article/view/49660