A SAGAR; MASKURI SOUJANYA; MADAN MOHAN MADARABOINA. A Comparative Study of Epidural 0.5%Bupivacaine with Nalbuphine And 0.5% Bupivacaine with Fentanyl in Lower Abdominal and Lowerlimb Surgeries. International Journal of Health and Clinical Research, [S. l.], v. 4, n. 18, p. 228–234, 2021. Disponível em: https://www.ijhcr.com/index.php/ijhcr/article/view/2963. Acesso em: 29 apr. 2024.