2021
DOI: 10.4103/jcls.jcls_36_20
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Comparison of autorefractor with focometer in patients with refractive errors attending Lagos University Teaching Hospital, Lagos, Nigeria - A cross sectional survey

Abstract: Background: Uncorrected refractive error is the most common cause of visual impairment globally. Yet, there is paucity of refractionists in rural areas of most developing countries. Thus, there is a need for a cost effective but accurate method of refraction that could be used by rural health workers with minimal training. To compare refractive error measurements of autorefractor with that of focometer with a view to determining the accuracy and reliability of focometer. … Show more

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