Yadav, Isha, Savita Gupta, and C. K. Dua. “Comparative Evaluation of Clinical Efficacy of Intrathecal Isobaric Levobupivacaine and Isobaric Bupivacaine in Patients Undergoing Infra-Umbilical Surgery”. Anaesthesia, Pain & Intensive Care (January 22, 2019): 303-308. Accessed September 19, 2024. https://mail.apicareonline.com/index.php/APIC/article/view/210.