IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-10-6-35600 Original Research Paper Comparative evaluation of attenuation of sympathomimetic response to laryngoscopy and intubation with I.V. Labetalol or I.V. Dexmedetomidine in head injury patient's posted for surgery. L.S.Mishra Dr. Dr. Rajiv Gautam Dr. June 2021 10 6 01 02 ABSTRACT