Diamond grading by the colour deficient.
D000328:Adult; D003117:Color Vision Defects / Q000151:congenital / Q000209:etiology / Q000523:psychology*; D004192:Discrimination, Psychological; D005260:Female; D005901:Glaucoma / Q000150:complications; D006801:Humans; D008297:Male; D009790:Occupations