title: Trisomy 18.
mesh_terms: D002902:Chromosomes, Human, 16-18; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D008423:Maternal Age; D009518:New York; D011247:Pregnancy; D012621:Seasons; D013223:Statistics as Topic; D014314:Trisomy