Mishra RK, Raya A, Shrestha A, Yadav BK. Intraperitoneal Magnesium Sulphate-Bupivacaine Vs Tramadol-Bupivacaine for Pain Relief Post Laparoscopic Cholecystectomy: A Comparative Cross-Sectional Study. J Coll Med Sci-Nepal [Internet]. 2025 Mar. 31 [cited 2025 Apr. 27];21(1):41-5. Available from: https://nepjol.info./index.php/JCMSN/article/view/75753