The heredity of normal and defective colour vision.
D000328:Adult; D002648:Child; D002874:Chromosome Mapping; D003119:Color Perception Tests; D003117:Color Vision Defects / Q000175:diagnosis / Q000235:genetics*; D005260:Female; D005787:Gene Frequency; D005808:Genes, Recessive; D005838:Genotype; D006579:Heterozygote; D006801:Humans; D008297:Male; D009664:Norway; D012730:Sex Chromosomes