IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-11-1-39672 Original Research Paper Evaluation of Tear Film abnormalities in Surfer's Eye (PTERYGIUM) - A Pilot Study. Lakshmi Sirisha Vattikuti Dr. Dr. Asmina Meraj Dr. January 2022 11 1 01 02