IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-10-1-33096 Original Research Paper Sevoflurane requirement to attenuate stress response to pneumo-peritoneum and post-operative analgesia during laparoscopic cholecystectomy: Intrathecal dexmedetomidine Vs. fentanyl. A prospective randomised study J. Nirmala Dr. Dr Abinash Patro Dr. Dr Kalyani. Paighan Dr. January 2021 10 1 01 02