title: Prenatal diagnosis of spina bifida and anencephaly by maternal serum-alpha-fetoprotein measurement. A controlled study.
mesh_terms: D000510:Alpha-Globulins / Q000032:analysis*; D000757:Anencephaly / Q000175:diagnosis*; D005260:Female; D005313:Fetal Death; D005315:Fetal Diseases / Q000097:blood / Q000175:diagnosis; D005326:Fetal Proteins / Q000032:analysis*; D005865:Gestational Age; D006801:Humans; D007231:Infant, Newborn; D008423:Maternal Age; D011247:Pregnancy; D011296:Prenatal Diagnosis; D011863:Radioimmunoassay; D016135:Spinal Dysraphism / Q000175:diagnosis*
chemical_list: D000510:Alpha-Globulins; D005326:Fetal Proteins