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Deo GP, Shrestha SK, Shrestha IN. Epidural butorphanol for post operative analgesia in lower limb surgeries: A comparative study with epidural tramadol. JCMC [Internet]. 2017 Feb. 20 [cited 2024 Apr. 29];6(3):26-32. Available from: https://www.nepjol.info/index.php/JCMC/article/view/16696