IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-9-10-32430 Original Research Paper Comparison of Direct and Video laryngoscopy for Nasotracheal Intubation in head and neck Oncosurgical cases-An Observational Study Praveen Rajendran Dr. Dr Bhagyalakshmi Ramesh Dr. Dr Soumya C N Dr. October 2020 9 10 01 02