Karthika N, Kumari R, Kumar A. Refractory errors in medical students in a teaching hospital in rural Telangana. Trop j ophthalmol otolaryngol [Internet]. 2018Sep.30 [cited 2024Nov.23];3(3):58-2. Available from: https://opthalmology.medresearch.in/index.php/jooo/article/view/23