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Comparison of the efficacy of Lea Symbol chart and Sheridan Gardiner chart for preschool vision screening
PURPOSE: To compare the efficacy of Lea symbols (LS) chart and Sheridan Gardiner (SG) chart for vision screening among preschool children, in a semi-urban district of South India. METHODS: Vision screening was conducted among 260 preschool children aged 3–5 years in cluster sampled kindergartens usi...
| Autores principales: | , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Medknow Publications & Media Pvt Ltd
2018
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6032748/ https://www.ncbi.nlm.nih.gov/pubmed/29941732 http://dx.doi.org/10.4103/ijo.IJO_1078_17 |