title: Prenatal screening for open neural tube defects and Down syndrome: three decades of progress.
authors.affiliation: Wolfson Institute of Preventive Medicine, Barts and the London School of Medicine and Dentistry, Queen Mary University of London, Charterhouse Square, London EC1M 6BQ, UK. n.j.wald@qmul.ac.uk
authors.forename: Nicholas J
authors.initials: NJ
authors.lastname: Wald
mesh_terms: D004314:Down Syndrome / Q000175:diagnosis*; D005260:Female; D049673:History, 20th Century; D006801:Humans; D007265:Inhibins / Q000032:analysis*; D009436:Neural Tube Defects / Q000175:diagnosis*; D048208:Nuchal Translucency Measurement / Q000379:methods; D011247:Pregnancy; D011296:Prenatal Diagnosis / Q000266:history* / Q000379:methods / Q000639:trends; D000509:alpha-Fetoproteins / Q000032:analysis*
chemical_list: D000509:alpha-Fetoproteins; C422362:inhibin A; D007265:Inhibins