title: Biochemical and cytological methods in the diagnosis of neural tube defects.
mesh_terms: D000653:Amniotic Fluid / Q000032:analysis; D000757:Anencephaly / Q000175:diagnosis* / Q000453:epidemiology; D001609:Beta-Globulins / Q000032:analysis; D002490:Central Nervous System / Q000196:embryology*; D005260:Female; D005333:Fetus / Q000378:metabolism; D006801:Humans; D008264:Macrophages / Q000378:metabolism; D008403:Mass Screening; D008970:Molecular Weight; D011247:Pregnancy; D011296:Prenatal Diagnosis; D011506:Proteins / Q000032:analysis; D016135:Spinal Dysraphism / Q000175:diagnosis* / Q000453:epidemiology; D000509:alpha-Fetoproteins / Q000032:analysis
chemical_list: D001609:Beta-Globulins; D011506:Proteins; D000509:alpha-Fetoproteins