title: Antenatal screening for Down's syndrome.
authors.forename: T J
authors.initials: TJ
authors.lastname: Clift
mesh_terms: D004314:Down Syndrome / Q000175:diagnosis*; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis*; D006801:Humans; D008403:Mass Screening; D011247:Pregnancy; D011296:Prenatal Diagnosis