bn:00999334n
Noun Concept
Categories: Ophthalmology, Ophthalmology stubs
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E chart
EN
An E chart, also known as a tumbling E chart, is an ophthalmological chart used to measure a patient's visual acuity. Wikipedia
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EN
An E chart, also known as a tumbling E chart, is an ophthalmological chart used to measure a patient's visual acuity. Wikipedia
Medical diagnostic tool Wikidata
A placard with the capital letter E printed on it in various orientations and sizes, designed to test distance vision. Wiktionary
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