HARICHANDAN, A. K.; KHUNTIA, M.; SAHU, B. P.; DASH, S.; BISWAL, D.; DALAI, H.; JENA, S. . A randomized comparative study of epidural ropivacaine 0.2% with adjuvant fentanyl or nalbuphine for post-operative analgesia in lower limb surgeries. Asian Journal of Medical Sciences, [S. l.], v. 15, n. 5, p. 58–63, 2024. DOI: 10.3126/ajms.v15i5.62539. Disponível em: https://nepjol.info/index.php/AJMS/article/view/62539. Acesso em: 17 aug. 2024.