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 [Internet]. 2023 Dec. 31 [cited 2026 Jul. 5];12(2):109-14. Available from: https://nepjol.info/index.php/JoNMC/article/view/61518