Anencephalus and dietary intakes.
D000757:Anencephaly / Q000453:epidemiology / Q000209:etiology* / Q000235:genetics; D004032:Diet / Q000009:adverse effects*; D004739:England; D006801:Humans; D009602:Nitrosamines / Q000009:adverse effects; D009603:Nitroso Compounds / Q000009:adverse effects; D009749:Nutrition Surveys; D012737:Sex Factors; D012931:Social Environment; D014852:Wales
D009602:Nitrosamines; D009603:Nitroso Compounds