IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-9-9-27461 Original Research Paper Observational Study of Intrathecal Nalbuphine as an Adjuvant to Bupivacaine for Lower Limb Orthopaedic Surgeries. Shalini Sardesai Dr. Dr. Ashwini V. Dhuru Dr. September 2020 9 9 01 02