title: JAMA patient page. Spina bifida.
mesh_terms: D019587:Dietary Supplements; D005260:Female; D005492:Folic Acid; D006801:Humans; D009436:Neural Tube Defects / Q000517:prevention & control; D011247:Pregnancy; D016135:Spinal Dysraphism / Q000517:prevention & control*
chemical_list: D005492:Folic Acid