de la Barra, F [Twins with autism and mental retardation associated with balanced (7;20) chromosomal translocation]. [electronic resource] - Revista chilena de pediatria - 549-54 p. digital Publication Type: Case Reports; English Abstract; Journal Article ISSN: 0370-4106 Subjects--Topical Terms: AdolescentAutistic Disorder--complicationsChromosomes, Human, Pair 20Chromosomes, Human, Pair 7Diseases in TwinsFemaleHumansIntellectual Disability--complicationsKaryotypingTranslocation, Genetic