Rathod, Sampat, Chetali Das, and Trishala Jain. “Comparison of Anesthetic and Analgesic Effect of Isobaric 0.5% Ropivacaine Versus Levobupivacaine With Fentanyl As Adjuvant in Lower Limb Surgeries under Spinal Anesthesia- a Randomized Double-Blind, Interventional Study”. Journal of Applied Pharmaceutical Research 11, no. 1 (March 31, 2023): 15-19. Accessed May 24, 2026. https://www.japtronline.com/index.php/joapr/article/view/291.