title: [Maternal age in trisomy 21].
mesh_terms: D004314:Down Syndrome / Q000453:epidemiology*; D005260:Female; D005602:France; D006801:Humans; D008297:Male; D008423:Maternal Age; D010331:Paternal Age
vernacular_title: A propos de l'âge maternel dans la trisomie 21.