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This article discusses the physiological basis of color vision, monochromacy, and the three types of dichromacy. In addition, it reviews the methods of management for color vision deficiency.  
This article is a clinically based study that determined which color vision test is the most accurate for identifying cone disorders.  It analyzes the Ishihara test, Hardy-Rand-Rittler test, Lanthony Panel D-15 test, and Farnsworth Panel D-15 test.  
This article reviews the literature on whether school age students should be screened for congenital color vision deficiency.   
This was a study conducted to determine the incidence of color blindness in preliminary, secondary, and college students in Iraq.  

Color Deficiency Research

(Beveren, 2012)

(Tresser & Chodakiewitz, 2010)

(Chetty, 2008)

(Waggoner, 2014)

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