title: Screening for neural tube defects.
authors.forename: D A
authors.initials: DA
authors.lastname: Ellwood
mesh_terms: D001315:Australia; D005260:Female; D006801:Humans; D009436:Neural Tube Defects / Q000175:diagnosis*; D011247:Pregnancy; D016216:Ultrasonography, Prenatal; D000509:alpha-Fetoproteins / Q000032:analysis
chemical_list: D000509:alpha-Fetoproteins