Sharan, R., Jarewal, V., Singh, H. and Pal Attri, J. 2018. Comparative evaluation of Intrathecal Fentanyl with different doses of Bupivacaine on lower limb surgery. International Journal of Medical Research and Review. 6, 1 (Jan. 2018), 3-9. DOI:https://doi.org/10.17511/ijmrr.2018.i01.02.