Ethical problems of screening for neural-tube defects.
D002490:Central Nervous System / Q000196:embryology*; D000013:Congenital Abnormalities / Q000517:prevention & control*; D004992:Ethics, Medical; D005260:Female; D006801:Humans; D008403:Mass Screening; D011247:Pregnancy; D011296:Prenatal Diagnosis / Q000379:methods; D006113:United Kingdom; D035141:Voluntary Programs