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Cleves MA, Hobbs CA, Zhao W, Krakowiak PA, MacLeod SL, the National Birth Defects Prevention Study. Association between selected folate pathway polymorphisms and nonsyndromic limb reduction defects: a case–parental analysis. Paediatric and Perinatal Epidemiology 2011.
Inadequate folate status resulting from either genetic variation or nutritional deficiencies has been associated with an increased...
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