title: Crossing-over in a pedigree containing haemophilic and colour-blind individuals.
authors.forename: W J B
authors.initials: WJ
authors.lastname: RIDDELL
mesh_terms: D003116:Color; D003117:Color Vision Defects / Q000235:genetics*; D004194:Disease; D006467:Hemophilia A / Q000235:genetics*; D040941:Heredity; D006801:Humans; D010375:Pedigree; D025064:Sex Chromosome Disorders