[Mongolism (Down's syndrome or trisomy 21)].
D004314:Down Syndrome / Q000209:etiology / Q000473:pathology*; D006801:Humans; D009059:Mouth Diseases / Q000473:pathology*; D014071:Tooth Abnormalities / Q000473:pathology*
Mongolsmos (syndromo Down e trisomia 21).