1.
Singh S, Subedi A, Prasad J, Regmi M. A comparative study to assess the effect of intrathecal bupivacaine with morphine or butorphanol on post-operative pain relief following abdominal and vaginal hysterectomy. Health Renaissance [Internet]. 2014 Jan. 17 [cited 2024 May 19];11(3):246-9. Available from: https://www.nepjol.info/index.php/HREN/article/view/9640