title: Prenatal detection of Down syndrome.
authors.affiliation: Department of Obstetrics and Gynecology, University of Nebraska College of Medicine, Omaha 68198-3255, USA.
authors.forename: C V
authors.initials: CV
authors.lastname: Smith
mesh_terms: D006063:Chorionic Gonadotropin / Q000097:blood; D004314:Down Syndrome / Q000097:blood / Q000175:diagnosis* / Q000235:genetics; D004964:Estriol / Q000097:blood; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D011247:Pregnancy; D011296:Prenatal Diagnosis / Q000379:methods*; D016216:Ultrasonography, Prenatal; D000509:alpha-Fetoproteins / Q000378:metabolism
chemical_list: D006063:Chorionic Gonadotropin; D000509:alpha-Fetoproteins; D004964:Estriol