title: Metameric 'Color Rule' matches of normal, colour deficient, cataractic, and aphakic observers.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002386:Cataract / Q000503:physiopathology*; D002648:Child; D002675:Child, Preschool; D003119:Color Perception Tests; D003117:Color Vision Defects / Q000503:physiopathology*; D005006:Ethnicity; D005260:Female; D006801:Humans; D007908:Lens, Crystalline / Q000002:abnormalities*; D008029:Lighting; D008131:London; D008297:Male; D008800:Mexico; D008875:Middle Aged