DR. ANTU DATTA; DR. BISWAJIT SUTRADHAR; DR. RANJIT REANG. A Comparative Study of Fentanyl with Ropivacaine versus Dexmedetomidine with Ropivacaine for Epidural Anaesthesia in Lower Limb Orthopaedic Surgery: A Randomized Controlled Trial. International Journal of Pharmacy Research & Technology (IJPRT), [S. l.], v. 16, n. 2, p. 626–635, 2026. Disponível em: https://ijprt.org/index.php/pub/article/view/2342. Acesso em: 18 aug. 2026.