Neural tube defects: towards prevention and understanding.
D000818:Animals; D004195:Disease Models, Animal; D004777:Environment; D005260:Female; D006801:Humans; D009436:Neural Tube Defects / Q000209:etiology / Q000235:genetics / Q000517:prevention & control*; D009747:Nutritional Physiological Phenomena; D010375:Pedigree; D011247:Pregnancy; D014801:Vitamin A
D014801:Vitamin A