IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-12-5-49625 Original Research Paper Comparision Of Plain Bupivacaine With Bupivacaine Plus Dexamethasone In Scalp Nerve Block In Patient Undergoing Supratentorial Craniotomy Under General Anesthesia: A Prospective Randomised Clinical Study. Aravind K Dr. Dr. Mayurkumar Trivedi Dr. May 2023 12 5 01 02