Bisht, Swati, and Dubey Rashmi. “Comparison of Intrathecal Fentanyl and Nalbuphine: A Prospective Randomized Controlled Study in Patients Undergoing Total Abdominal Hysterectomy”. Anaesthesia, Pain & Intensive Care (January 19, 2019): 194-198. Accessed September 19, 2024. https://mail.apicareonline.com/index.php/APIC/article/view/110.