title: [Etiology of Down's syndrome (mongolism)].
mesh_terms: D004314:Down Syndrome / Q000209:etiology* / Q000235:genetics; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008423:Maternal Age; D011247:Pregnancy
vernacular_title: Zur Atiologie des Down-Syndroms (Mongolismus).