Narayanappa, Archana Byadarahalli, Shivakumar Gurulingaswamy, and Umesh Nagavalli Prabhakaraiah. “A Retrospective Comparison of Intrathecal Levobupivacaine With Bupivacaine for Elective Lower Segment Cesarean Section”. Anaesthesia, Pain & Intensive Care (January 23, 2019): 26-31. Accessed September 19, 2024. https://mail.apicareonline.com/index.php/APIC/article/view/222.