Asif M, Waghamore N, Hussain A. A comparative study of intrathecal morphine and fentanyl as additives to of 0.5% hyperbaric bupivacaine in lower segment caesarean section: A prospective randomized double blind clinical trial. J Neonatal Surg [Internet]. 2025 Jun. 4 [cited 2026 Apr. 15];14(30S):864-76. Available from: https://jneonatalsurg.com/index.php/jns/article/view/7071