title: Antenatal screening for Down's syndrome.
authors.forename: A
authors.initials: A
authors.lastname: Dawson
authors.forename: T
authors.initials: T
authors.lastname: Reynolds
mesh_terms: D000328:Adult; D004314:Down Syndrome / Q000175:diagnosis*; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis*; D006801:Humans; D008403:Mass Screening / Q000379:methods; D008423:Maternal Age; D011247:Pregnancy; D011296:Prenatal Diagnosis / Q000379:methods*