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→Plates: I can't see it even with various simulators, but that's what's claimed in https://web.archive.org/web/20160903160509/http://cataract-surgery.info/colour_blindness_test.html |
Citation bot (talk | contribs) Add: date. | Use this bot. Report bugs. | Suggested by AManWithNoPlan | #UCB_webform 768/2200 |
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| Name = Color perception test
| Image = Ishihara 9.svg
| Caption = Example of an Ishihara color test plate. The number "74" should be clearly visible to viewers with normal color vision. Viewers with [[red-green color blindness]] will read it as "21",<ref>{{cite book |last1=Bonewit-West |first1=Kathy |last2=Hunt |first2=Sue |last3=Applegate |first3=Edith |title=Today's Medical Assistant - E-Book: Clinical & Administrative Procedures |date=18 June 2014 |publisher=Elsevier Health Sciences |isbn=978-0-323-29180-4 |url=https://www.google.co.uk/books/edition/Today_s_Medical_Assistant_E_Book/Xc7sAwAAQBAJ?hl=en&gbpv=1&dq=Ishihara+chart+%2274%22+%2221%22&pg=PA389&printsec=frontcover |language=en}}</ref> and viewers with [[monochromacy]] may see nothing.
| ICD10 =
| ICD9 = {{ICD9proc|95.06}}
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