title: Screening for neural-tube defects.
mesh_terms: D000757:Anencephaly / Q000175:diagnosis* / Q000453:epidemiology; D005188:False Negative Reactions; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D011247:Pregnancy; D011296:Prenatal Diagnosis; D012606:Scotland; D016136:Spina Bifida Occulta / Q000175:diagnosis* / Q000453:epidemiology