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bn:00072420n
Noun Concept
Categories: Charts, Optotypes, Diagnostic ophthalmology, 1862 introductions, Medical tests
EN
Snellen chart  Snellen chart types  Snellen eye chart  Snellen fraction  Snellen letter
EN
Display consisting of a printed card with letters and numbers in lines of decreasing size; used to test visual acuity WordNet 3.0
Definitions
Relations
Sources
EN
Display consisting of a printed card with letters and numbers in lines of decreasing size; used to test visual acuity WordNet 3.0 & Open English WordNet
A Snellen chart is an eye chart that can be used to measure visual acuity. Wikipedia
Eye chart used to measure visual acuity Wikidata
A chart bearing letters or other symbols, used to test visual acuity. Wiktionary
IS A
display
eye chart
measurement tool
DISCOVERER OR INVENTOR
Snellen
MEASURES
acuity
NAMED AFTER
Snellen
WordNet 3.0 & Open English WordNet
EN
Snellen chart
Wikipedia
EN
Snellen chart
Wikidata
EN
Snellen chart
Wiktionary
EN
Snellen chart
Wikipedia Redirections
EN
Snellen Chart, Snellen chart types, Snellen eye chart, Snellen fraction, Snellen letter

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