IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-13-6-56531 Original Research Paper Study On The Effects Of Preoperative Dexmedetomidine On The Hemodynamic Response To Direct Laryngoscopy And Tracheal Intubation. M Srujanadevi Dr. June 2024 13 6 01 02