title: Screening for neural tube defects.
authors.forename: I R
authors.initials: IR
authors.lastname: Walpole
authors.forename: P J
authors.initials: PJ
authors.lastname: Pemberton
authors.forename: J
authors.initials: J
authors.lastname: Goldblatt
authors.forename: C
authors.initials: C
authors.lastname: Bower
mesh_terms: D005260:Female; D005315:Fetal Diseases / Q000000981:diagnostic imaging*; D006801:Humans; D009436:Neural Tube Defects / Q000000981:diagnostic imaging*; D011247:Pregnancy; D012680:Sensitivity and Specificity; D016216:Ultrasonography, Prenatal