IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-10-7-36066 Original Research Paper Comparision of Intrathecal Fentanyl Versus Tramadol with Hyperbaric Bupivacaine (0.5%) in Abdominal and Lower Limb Surgery at S.M.S Hospital During 2019 to 2021, a Randomised, Interventional Clinical Study. SANJAY KUMAR MEENA Dr. Dr. P.S LAMBA Dr. July 2021 10 7 01 02