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How things look to someone who is colorblind. Overview of tests and genetics.
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Illustrates "how people with less than three types of cones can confuse different wavelengths."
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Presents the views of an optometrist and ophthalmologist.
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Describes signs, testing, causes, types, and disadvantages. From the Optometric Physicians of Washington (OPW).
http://www.eyes.org/eyecare/detail.cfm?Parent=34&Article=128&List=123,61,71,72,73,128,74,75,76,78,129
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Presents symptoms, causes, types, and tests. Includes a form for questioning an optometrist.
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Discusses school difficulties from low color vision, as well as inheritance and safety considerations.
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70% of young type 1 patients without retinopathy have color vision changes.
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Explains how web pages can be designed to avoid problems for those with colorblindness. Includes color wheels and references for design tutorials.
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Searchable Online Accommodation Resource provides contact details for United States makers and suppliers of assistive devices.
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Pilot Medical Solutions provides FAA medical certification support for pilots and aviation medical examiners.
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to ID those who will progress to develop more severe retinal disease
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Short facts on condition. Links to self-diagnostic test.
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Explains mechanics and physiology, and includes color wheels to simulate what the disabled see.
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Provides background information and a set of charts to help those working with computer colors.
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Wikipedia article includes a simple diagnostic test, rates of incidence, causes, and types of deficiency.
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Includes a color vision test which may help the visitor to assess whether he/she is able to see colors correctly.
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Includes chart, tables, and pictures.
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A fact sheet from the U.S. Department of Health and Human Services addresses the claims made by the manufacturers and promoters.
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Pictures to approximate what the patient sees. Article about color problems, causes, and compensation with web design or browser settings.
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A report from the Medical College of Wisconsin outlines the results of trials to insert normal genes into the retina using a retrovirus.
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Howard Hughes Medical Institute researchers give human color vision to mice.
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Considers the possibility of superior color vision. Also discusses color deficiencies. Plain text, but includes URLs for links.
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Includes overview, causes, screening, diagnosis, treatment, and coping skills.
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A report from the Howard Hughes Medical Institute explains how the condition is inherited.
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Arizona State University provides definitions and tests.
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An article by the Professor of Ophthalmology at Medical College of Wisconsin.
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DISCOVER Magazine reports, "Color-blind monkeys make better insect hunters." Includes pictures of what the colorblind (do not) see, and Pseudoisochromatic plate.
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Allows the user to see the world as color blind people see it. Checks by images and urls.
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Software utility that transforms colors of the computer display into the discriminable colors for people with color blindness.
