Mavani, Madhavi, and Ila Patel. “Effectiveness of Mixture of Xylocaine, Bupivacaine and Buprenorphine for Lumbar Blockade by Epidural Approach”. Academia Anesthesiologica International 4, no. 1 (March 20, 2019): 42-48. Accessed July 22, 2024. https://aijournals.com/index.php/aan/article/view/544.