IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-10-10-37270 Original Research Paper COMPARISON OF FENTANYL AND CLONIDINE FOR ATTENUATION OF HAEMODYNAMIC RESPONSE TO LARYNGOSCOPY AND ENDOTRACHEAL INTUBATION IN VALVULAR HEART SURGERY Jitendra Kumar Meena Dr. Dr. Ashutosh Agrawal Dr. October 2021 10 10 01 02