Potatoes and neural-tube defects.
D000757:Anencephaly / Q000209:etiology*; D005260:Female; D005315:Fetal Diseases / Q000209:etiology; D006801:Humans; D011247:Pregnancy; D012621:Seasons; D016135:Spinal Dysraphism / Q000453:epidemiology / Q000209:etiology*; D014675:Vegetables / Q000009:adverse effects*