Shah , A.A. et al. 2022. Intrathecal Fentanyl with Small-Dose Bupivacaine: Stable Hemodynamics in Geriatric Population Undergoing Orthopedic Surgery: Intrathecal Fentanyl with Small-Dose Bupivacaine. Pakistan BioMedical Journal. 5, 4 (Apr. 2022), 239–243. DOI:https://doi.org/10.54393/pbmj.v5i4.381.