title: Maternal serum screening for neural tube defects and Down's syndrome--the NSW perspective.
authors.forename: B
authors.initials: B
authors.lastname: Field
authors.forename: R
authors.initials: R
authors.lastname: Robertson
authors.forename: D M
authors.initials: DM
authors.lastname: Saunders
mesh_terms: D004314:Down Syndrome / Q000175:diagnosis*; D005260:Female; D006801:Humans; D009436:Neural Tube Defects / Q000175:diagnosis*; D011247:Pregnancy; D011296:Prenatal Diagnosis