Usha S, Karavadi, V. S. S. . and Damayanthi MN (2018) “Factors Associated with Refractive Errors among School Children in Rural Field Practice Area of a Tertiary Care Hospital, Bangalore”, National Journal of Community Medicine, 9(11), pp. 824–829. Available at: https://njcmindia.com/index.php/file/article/view/826 (Accessed: 5 May 2024).