IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-10-9-36445 Original Research Paper Comparison of 'airway nerve block' vs 'spray-as-you-go' method used for awake flexible bronchoscopic intubation in combination with conscious sedation - A prospective, randomised, single blind study Kumar Gupta Dr. Deepti Gupta Dr. September 2021 10 9 01 02