Verma, A.R., Sinha, T. and 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 (Sep. 2018), 4335–4339. DOI:https://doi.org/10.18203/2394-6040.ijcmph20183970.