IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-12-4-48006 Original Research Paper Comparative Study Of Clonidine And Fentanyl As Adjuvants To Intrathecal Ropivacaine To Assess The Duration Of Analgesia In Lower Limb Surgeries. Punithavathy Dr. Dr. A.T.Sathiya Vinotha Dr. Dr. S.Jeevithan Dr. April 2023 12 4 01 02