title: Maternal serum screening for neural tube defects and Down's syndrome.
authors.affiliation: Adelaide Children's Hospital.
authors.forename: E F
authors.initials: EF
authors.lastname: Robertson
mesh_terms: D003365:Costs and Cost Analysis; D004314:Down Syndrome / Q000097:blood*; D005260:Female; D006801:Humans; D008423:Maternal Age; D009436:Neural Tube Defects / Q000097:blood*; D011247:Pregnancy; D011262:Pregnancy Trimester, Second / Q000097:blood; D011296:Prenatal Diagnosis / Q000191:economics / Q000379:methods*; D012307:Risk Factors; D013021:South Australia; D000509:alpha-Fetoproteins / Q000032:analysis*
chemical_list: D000509:alpha-Fetoproteins