Reproducibility of reported nutrient intake and supplement use during a past pregnancy: a report from the Children's Oncology Group.

Abstract

Maternal diet and nutrition have been thought to play a role in many childhood conditions. Studies using food frequency questionnaires (FFQ) have reported associations with maternal diet, but these findings are difficult to interpret because the reliability and validity of the FFQs for diet during a past pregnancy are not known. We determined the… (More)
DOI: 10.1111/j.1365-3016.2009.01070.x

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