Vangapalli, Nagesh, Kiran Kumar Annepu, Priyanka C. Priyadarshini, and Mrunalini Alugolu. “Randomized Controlled Study Comparing a Isobaric Levobupivacaine to a Conventional Dose of Hyperbaric Bupivacaine for Infra Umbilical Surgeries”. International journal of health sciences 6, no. S4 (May 19, 2022): 2513–2524. Accessed June 4, 2026. https://www.sciencescholar.us/journal/index.php/ijhs/article/view/7603.