Prakhar Arora, Nitin Batra, Samson Rajpal. To Determine the Prevalence of Refractive Errors in Undergraduate Students of Christian Medical College, Ludhiana. jemds [Internet]. 2025 May 30 [cited 2026 Apr. 20];14(2):30-5. Available from: https://www.jemds.in/index.php/jemds/article/view/730