title: Prenatal screening for open neural tube defects, Down's syndrome, and other major fetal disorders.
authors.affiliation: Foundation for Blood Research, Scarborough, ME 04070-0190.
authors.forename: J E
authors.initials: JE
authors.lastname: Haddow
mesh_terms: D000328:Adult; D000653:Amniotic Fluid / Q000737:chemistry; D001774:Blood Chemical Analysis; D004314:Down Syndrome / Q000175:diagnosis* / Q000453:epidemiology; D005260:Female; D005865:Gestational Age; D006801:Humans; D008423:Maternal Age; D009436:Neural Tube Defects / Q000175:diagnosis* / Q000453:epidemiology; D011247:Pregnancy; D011296:Prenatal Diagnosis; D012307:Risk Factors; D000509:alpha-Fetoproteins / Q000032:analysis
chemical_list: D000509:alpha-Fetoproteins