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Ishihara's Book 14 Plates Concise Edition with User Manual.
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Ishihara's Book 14 Plates Concise Edition with User Features
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Ishihara Test for Color Blindness 14 Plate Concise Edition
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Includes four special plates for tests to determine the kind and degree of defect in color vision.
About Ishihara's Book 14 Plates Concise Edition With User
Ishihara's Test for Colorblindness 38 Plates The Ishihara`s Tests for Colour Deficiency consist of four (4)different types, namely, The first type is the 38-Plate(Complete) Edition,used principally by Ophthalmologists in order to classify completely the type of color deficiency. The second type is the 24-plate(Abridged) Edition used principally at factories and offices of transportation and other concerned places of the purpose of conducting usual sample survey for color deficiency in a short space of time when hiring new employees. The third type is the 14-plate(Concise)edition. On the average, charts of highest accuracy were selected from the 38 plate(Complete) Edition to conduct minimum examinations of color deficiency.
