“Effect on Onset and Duration of Sensory and Motor Block With Single Bolus Dose of Intravenous Dexmedetomidine As an Adjuvant on Spinal Anesthesia With 0.5% Hyperbaric Bupivacaine in Lower Limb Surgery”. 2023. Journal of Nobel Medical College 12 (2): 109-14. https://doi.org/10.3126/jonmc.v12i2.61518.