IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-10-4-34520 Original Research Paper Comparison of Analgesic Effect of Clonidine vs Dexmedetomidine as Intrathecal Adjuvants to 0.5% Hyperbaric Bupivacaine in Spinal Block for Lower Limb Orthopedic Surgeries Raksha K. Bairwa Dr. April 2021 10 4 01 02