title: Arhinencephaly and its clinical significance.
mesh_terms: D004314:Down Syndrome; D005145:Face / Q000002:abnormalities*; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008032:Limbic System / Q000002:abnormalities*; D008831:Microcephaly / Q000151:congenital*