title: Chromaticity discrimination in protan and deutan heterozygotes.
mesh_terms: D001530:Belgium; D003119:Color Perception Tests; D003117:Color Vision Defects / Q000175:diagnosis / Q000235:genetics*; D004192:Discrimination, Psychological; D005260:Female; D006579:Heterozygote; D006801:Humans; D012737:Sex Factors