DR SURABHI TALWAR; DR RACHIT ARORA. A COMPARATIVE STUDY OF EFFECTS ON SUBARACHNOID BLOCK USING BUPIVACAINE WITH NALBUPHINE HYDROCHLORIDE AND BUPIVACAINE WITH FENTANYL FOR LOWER ABDOMINAL & LOWER LIMB SURGERIES. Journal of Population Therapeutics and Clinical Pharmacology, [S. l.], v. 27, n. 1, p. 137–145, 2020. DOI: 10.53555/k46r5g25. Disponível em: https://jptcp.com/index.php/jptcp/article/view/10343. Acesso em: 20 sep. 2025.