IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-12-11-53435 Original Research Paper A Case Control Study To Determine Tear Film Stability In Type 2 Diabetes Mellitus In A Tertiary Care Centre In Barabanki. Astha Trivedi Dr. Dr. Chitrangda Singh Dr. November 2023 12 11 01 02