title: Screening for Down's syndrome.
authors.forename: T M
authors.initials: TM
authors.lastname: Marteau
authors.forename: J
authors.initials: J
authors.lastname: Kidd
authors.forename: R
authors.initials: R
authors.lastname: Cook
authors.forename: M
authors.initials: M
authors.lastname: Johnston
authors.forename: S
authors.initials: S
authors.lastname: Michie
authors.forename: R W
authors.initials: RW
authors.lastname: Shaw
authors.forename: J
authors.initials: J
authors.lastname: Slack
mesh_terms: D001007:Anxiety / Q000209:etiology; D004314:Down Syndrome / Q000175:diagnosis*; D005189:False Positive Reactions; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis*; D006801:Humans; D011247:Pregnancy; D011296:Prenatal Diagnosis / Q000379:methods*