IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-11-8-43104 Original Research Paper Effect of single-dose dexmedetomidine during extubation on hemodynamics, coughing and postoperative shivering A prospective clinical study Anil Kumar Gupta Dr. Dr. Garima Singh Dr. August 2022 11 8 01 02