title: Controversy surrounds use of test for open spina bifida.
mesh_terms: D005260:Female; D033161:Government Regulation; D006801:Humans; D008591:Meningomyelocele / Q000175:diagnosis*; D011247:Pregnancy; D011296:Prenatal Diagnosis; D018570:Risk Assessment; D014481:United States; D014486:United States Food and Drug Administration; D000509:alpha-Fetoproteins / Q000032:analysis*
chemical_list: D000509:alpha-Fetoproteins