Usha S, Karavadi VSS, Damayanthi MN. Factors Associated with Refractive Errors among School Children in Rural Field Practice Area of a Tertiary Care Hospital, Bangalore. Natl J Community Med [Internet]. 2018 Nov. 30 [cited 2024 Dec. 22];9(11):824-9. Available from: https://njcmindia.com/index.php/file/article/view/826