title: Value of high and low maternal serum alpha-fetoprotein levels in screening singleton pregnancies.
authors.forename: D
authors.initials: D
authors.lastname: Minaretzis
authors.forename: C
authors.initials: C
authors.lastname: Tsionou
mesh_terms: D002869:Chromosome Aberrations; D025063:Chromosome Disorders; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis; D006801:Humans; D011247:Pregnancy / Q000097:blood*; D000509:alpha-Fetoproteins / Q000032:analysis*
chemical_list: D000509:alpha-Fetoproteins