title: The relative frequency of the Hurler and Hunter syndromes.
mesh_terms: D005260:Female; D005796:Genes; D006579:Heterozygote; D006801:Humans; D008297:Male; D008059:Mucopolysaccharidosis I / Q000453:epidemiology* / Q000235:genetics; D016532:Mucopolysaccharidosis II / Q000235:genetics / Q000378:metabolism*; D009154:Mutation; D012174:Retinitis Pigmentosa / Q000453:epidemiology* / Q000235:genetics; D012730:Sex Chromosomes; D012744:Sex Ratio