title: Maternal serum alpha-fetoprotein screening.
authors: B D
authors: BD
authors: Reed
authors: S
authors: S
authors: Ratcliffe
authors: W
authors: W
authors: Sayres
mesh_terms: D005260:Female; D006801:Humans; D009436:Neural Tube Defects / Q000175:diagnosis*; D011247:Pregnancy; D011296:Prenatal Diagnosis; D000509:alpha-Fetoproteins / Q000032:analysis*
chemical_list: D000509:alpha-Fetoproteins