title: Vitamin D-resistant rickets and hemophilia A--lack of close linkage on the X chromosome.
mesh_terms: D005260:Female; D005796:Genes; D008040:Genetic Linkage; D006467:Hemophilia A / Q000235:genetics*; D006801:Humans; D007015:Hypophosphatemia, Familial / Q000235:genetics*; D008297:Male; D010375:Pedigree; D012730:Sex Chromosomes