Dr Ravi Teja Vallabha, Dr. Upputuri Vijaya Sekhar, Dr T Phaneendra Reddy and Dr Kiran Karnati 2023. EFFICACY OF 0.5% HYPERBARIC BUPIVACAINE VERSUS 0.75% ISOBARIC ROPIVACAINE FOR LOWER LIMB SURGERIES – A COMPARATIVE STUDY. Journal of Population Therapeutics and Clinical Pharmacology. 30, 3 (Mar. 2023), 729–735. DOI:https://doi.org/10.53555/jptcp.v30i3.2511.