Dubey, R., Ali, R.Z., Baghel, N. and Beg, K. 2016. A comparative study on post-operative pain relief by intrathecal buprenorphine hydrocholoride with control group. International Journal of Advances in Medicine. 3, 4 (Dec. 2016), 880–887. DOI:https://doi.org/10.18203/2349-3933.ijam20163718.