title: Letter: Beta-trace protein and neural-tube defects.
mesh_terms: D000510:Alpha-Globulins / Q000032:analysis; D000653:Amniotic Fluid / Q000032:analysis*; D000757:Anencephaly / Q000175:diagnosis*; D000818:Animals; D002490:Central Nervous System / Q000002:abnormalities / Q000196:embryology; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis*; D005326:Fetal Proteins / Q000032:analysis; D005865:Gestational Age; D006801:Humans; D011247:Pregnancy; D011296:Prenatal Diagnosis; D011506:Proteins / Q000032:analysis*; D011817:Rabbits; D016135:Spinal Dysraphism / Q000175:diagnosis*
chemical_list: D000510:Alpha-Globulins; D005326:Fetal Proteins; D011506:Proteins