Uike, Satyendra, Shashibala Choudhary, and Amit Jain. “Comparative Study of Analgesic Effect of Intrathecal Bupivacaine and Bupivacaine With Fentanyl During and After Cesarean Delivery”. International Journal of Medical Research and Review 3, no. 3 (April 30, 2015): 256-262. Accessed November 23, 2024. https://ijmrr.medresearch.in/index.php/ijmrr/article/view/221.