title: [Chromosome fragility as the cause of mental retardation].
authors.forename: B
authors.initials: B
authors.lastname: Fortun
mesh_terms: D002873:Chromosome Fragility; D004314:Down Syndrome / Q000235:genetics*; D006801:Humans; D014960:X Chromosome / Q000648:ultrastructure
vernacular_title: Kromosomskjørhet som årsak til psykisk utviklingshemming.