title: Second trimester maternal serum screening for fetal open neural tube defects and aneuploidy.
authors.affiliation: University of Pennsylvania Medical Center, Philadelphia, Pennsylvania, USA.
authors.forename: Deborah A
authors.initials: DA
authors.lastname: Driscoll
mesh_terms: D000782:Aneuploidy; D005260:Female; D005315:Fetal Diseases / Q000097:blood* / Q000175:diagnosis; D006801:Humans; D009436:Neural Tube Defects / Q000097:blood* / Q000175:diagnosis; D011247:Pregnancy; D011262:Pregnancy Trimester, Second; D011296:Prenatal Diagnosis / Q000379:methods; D000509:alpha-Fetoproteins / Q000032:analysis*
chemical_list: D000509:alpha-Fetoproteins