title: Alpha-fetoprotein in antenatal diagnosis of neural tube defects.
mesh_terms: D000025:Abortion, Eugenic; D002490:Central Nervous System / Q000196:embryology*; D000013:Congenital Abnormalities / Q000175:diagnosis* / Q000196:embryology; D005260:Female; D006801:Humans; D008403:Mass Screening; D011247:Pregnancy; D013997:Time Factors; D000509:alpha-Fetoproteins / Q000032:analysis*
chemical_list: D000509:alpha-Fetoproteins