“Dose-Related Comparative Clinical Evaluation of Fentanyl As An Adjuvant To Hyperbaric Bupivacaine In Intrathecal Neuraxial Block”. African Journal of Biomedical Research 27, no. 4S (December 4, 2024): 4834–4838. Accessed January 13, 2026. https://africanjournalofbiomedicalresearch.com/index.php/AJBR/article/view/4490.