Vohra, Malini, Ruchika Agarwal, Jaya Vohra, Ashish Maggoo, and Sanjeev Rohatgi. 2019. “Effect of Pterygiumseverity on Visual Acuity and Contrast Sensitivity”. Tropical Journal of Ophthalmology and Otolaryngology 4 (1), 42-47. https://doi.org/10.17511/jooo.2019.i01.09.