title: [Should all mentally retarded patients have cytogenetic studies done?].
authors.affiliation: Servicio de Pediatria, Hospital Francesc de Borja, Gandia, Valencia, Spain. mitomas@teleline.es
authors.forename: M
authors.initials: M
authors.lastname: Tomás-Vila
mesh_terms: D001921:Brain / Q000503:physiopathology*; D003582:Cytogenetics / Q000379:methods*; D006801:Humans; D008607:Intellectual Disability / Q000235:genetics* / Q000503:physiopathology*