Dr Ravi Teja Vallabha; Dr. Upputuri Vijaya Sekhar; Dr T Phaneendra Reddy; Dr Kiran Karnati. EFFICACY OF 0.5% HYPERBARIC BUPIVACAINE VERSUS 0.75% ISOBARIC ROPIVACAINE FOR LOWER LIMB SURGERIES – A COMPARATIVE STUDY. J Popl Ther Clin Pharmacol 2023, 30, 729-735.