title: Is ultrasound of any value in screening for Down's syndrome?
authors.affiliation: Bristol Maternity Hospital.
authors.forename: M
authors.initials: M
authors.lastname: Tonge
authors.forename: C
authors.initials: C
authors.lastname: Rodeck
mesh_terms: D004314:Down Syndrome / Q000175:diagnosis*; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis*; D006801:Humans; D011247:Pregnancy; D011296:Prenatal Diagnosis; D014463:Ultrasonography