IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-9-11-32106 Original Research Paper Intrathecal Butorphanol as an adjuvant to prevent the side effects of intrathecal morphine and Bupivacaine combination! Gurjinder Singh Dr. Dr. Renu Wakhloo Dr. November 2020 9 11 01 02