Dr. Arjun Gotagunaki, Dr. Varsha Patil, Dr. Jyothsna Paranjape, & Dr. Kunal Uday Patil. (2026). A Comparative Study on the Efficacy of Epidural Tramadol versus Fentanyl as Adjuvants to Ropivacaine in Postoperative Pain Management. International Journal of Pharmacy Research & Technology (IJPRT), 16(2), 5018–5023. Retrieved from https://www.ijprt.org/index.php/pub/article/view/3133