W J Huttly, N J Wald, J C Walters. Show Affiliations »
Abstract
Entities: Chemical
Mesh: See more » Dietary SupplementsDown Syndrome/prevention & controlFemaleFolic Acid/administration & dosageHumansPreconception CarePregnancyPrenatal Diagnosis/methodsState MedicineUnited Kingdom
Substances: See more » Folic Acid
Year: 1999 PMID: 10582947 PMCID: PMC1117218 DOI: 10.1136/bmj.319.7223.1499
Source DB: PubMed Journal: BMJ ISSN: 0959-8138