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Characteristics of astigmatism in Black South African high school children
BACKGROUND: Astigmatism impairs vision at various distances and causes symptoms of asthenopia which negatively impacts reading efficiency. OBJECTIVE: The aim of conducting this study was to determine the prevalence and distribution of astigmatism and its relationship to gender, age, school grade lev...
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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Makerere Medical School
2017
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5870290/ https://www.ncbi.nlm.nih.gov/pubmed/29937888 http://dx.doi.org/10.4314/ahs.v17i4.25 |