IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-13-5-55944 Original Research Paper Causes Of Blindness In Patients Who Came For Blindness Certificate In Tertiary Eyecare Institute Of Ophthalmology In Western India During The Year 2019-2021 Parmar Dr. Abhishek Chauhan Dr. May 2024 13 5 01 02