IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-9-11-31901 Original Research Paper CLINICAL STUDY OF BENIGN LESIONS OF LARYNX IN TERTIARY CARE HOSPITAL Naga Sowmya Dasari Dr. Dr. Polletikurti Vithal Prasad Dr. November 2020 9 11 01 02