title: Maternal serum-alpha-fetoprotein levels and prenatal diagnosis of neural-tube defects.
mesh_terms: D000510:Alpha-Globulins / Q000032:analysis* / Q000378:metabolism; D000653:Amniotic Fluid / Q000032:analysis; D000757:Anencephaly / Q000097:blood / Q000175:diagnosis*; D004677:Encephalocele / Q000097:blood; D005260:Female; D005326:Fetal Proteins / Q000032:analysis* / Q000378:metabolism; D005333:Fetus / Q000378:metabolism; D005865:Gestational Age; D006801:Humans; D006849:Hydrocephalus / Q000097:blood; D005779:Immunodiffusion; D008431:Maternal-Fetal Exchange; D008588:Meningocele / Q000097:blood; D011247:Pregnancy; D011296:Prenatal Diagnosis; D011863:Radioimmunoassay; D016135:Spinal Dysraphism / Q000097:blood / Q000175:diagnosis*
chemical_list: D000510:Alpha-Globulins; D005326:Fetal Proteins