Verma, A. R., Sinha, T., & Bhatia, G. S. (2018). Assessment of visual acuity defects among rural adolescent students of tribal Bastar Chhattisgarh (India). International Journal Of Community Medicine And Public Health, 5(10), 4335–4339. https://doi.org/10.18203/2394-6040.ijcmph20183970