title: The prevention of Down's syndrome.
mesh_terms: D000032:Abortion, Therapeutic; D000328:Adult; D002648:Child; D003365:Costs and Cost Analysis; D004314:Down Syndrome / Q000517:prevention & control*; D005260:Female; D006801:Humans; D008423:Maternal Age; D011247:Pregnancy; D011296:Prenatal Diagnosis