title: Antenatal screening for Down's syndrome.
authors.forename: A C
authors.initials: AC
authors.lastname: Allman
authors.forename: P J
authors.initials: PJ
authors.lastname: Danielian
authors.forename: P J
authors.initials: PJ
authors.lastname: Steer
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*