title: [Down's syndrome and illegitimacy].
mesh_terms: D000328:Adult; D004314:Down Syndrome / Q000453:epidemiology / Q000209:etiology*; D005260:Female; D006801:Humans; D007086:Illegitimacy; D008297:Male; D008423:Maternal Age; D008800:Mexico; D010641:Phenotype
vernacular_title: Sindrome de Down e ilegitimidad.