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. J Nobel Med Coll 2023, 12 (2), 109-114. https://doi.org/10.3126/jonmc.v12i2.61518.