[1]
Kar, P. 2016. A comparative study between epidural butorphanol with bupivacaine and bupivacaine alone for intra-operative and post-operative analgesia in lower limb orthopaedic surgeries. International Journal of Research in Medical Sciences. 4, 10 (Dec. 2016), 4251–4255. DOI:https://doi.org/10.18203/2320-6012.ijrms20163101.