title: Consanguinity and Down syndrome in the Shetland Islands.
authors.forename: E B
authors.initials: EB
authors.lastname: Hook
mesh_terms: D016022:Case-Control Studies; D003241:Consanguinity; D004314:Down Syndrome / Q000453:epidemiology / Q000235:genetics*; D006801:Humans; D012606:Scotland / Q000453:epidemiology