Galande, M. V. “COMPARATIVE EVALUATION OF INTRATHECAL ISOBARIC 0.5% BUPIVACAINE AND 0.75% ROPIVACAINE FOR LOWER ABDOMINAL AND LOWER LIMB SURGERIES”. International Journal of Pharmaceutical and Biological Science Archive, Vol. 3, no. 4, June 2015, http://ijpba.in/index.php/ijpba/article/view/560.