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Abstract
Entities: Chemical Disease
Mesh: See more » Europe/epidemiologyFemaleFolic Acid/administration & dosageHumansNeural Tube Defects/epidemiologyNeural Tube Defects/prevention & controlPregnancyPrevalenceVitamin B 12/physiologyWales/epidemiology
Substances: See more » Folic AcidVitamin B 12
Year: 1991 PMID: 1677712
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321