Godfrey P. Oakley

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BACKGROUND In regions where prenatal screening for anencephaly and spina bifida is widespread, many cases of these defects are diagnosed prenatally. The purpose of this study was to estimate the(More)
OBJECTIVE To explore the association between vitamin B(12) (B(12))-containing supplement use, low B(12) concentrations and biochemically defined B(12) deficiency in US adults. DESIGN A(More)
BACKGROUND In April of 2003, The Micronutrient Initiative, in collaboration with several other organizations, convened a group of knowledgeable scientists and policy experts to discuss ways to(More)