BHANDARI, N.; AHMAD, S. I. Comparison of efficacy and safety of isobaric levobupivacaine with hyperbaric bupivacaine for exploratory appendicectomy under subarachnoid block with dexmedetomidine as sedative agent-An observational study. JMS SKIMS, v. 24, n. Suppl 1, 1 May 2021.