| Ishihara Colour Vision Test |
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Ishihara Colour Vision Test – 24 Plate Edition Ishihara Colour Test, 24 Plate Edition, by Shinobu Ishihara, M.D., Dr. Med. Sc., Professor Emeritus of the University of Tokyo, and member of the Japan Academy. Dr. Ishihara's colour perception tests are recognized internationally as a highly reliable method of determining red/green colour deficiency. |

