A Comparative study on Adenosine and Magnesium Sulphate with Bupivacaine in Infraclavicular infusion for Postoperative Analgesia. Int. arch. biomed. clin. res. [Internet]. 2024 Apr. 1 [cited 2025 Nov. 13];4(1):124-6. Available from: http://iabcr.org/index.php/iabcr/article/view/509