Validity of a food frequency questionnaire to estimate long-chain polyunsaturated fatty acid intake among Japanese women in early and late pregnancy

BACKGROUND: The relative validity of food frequency questionnaires for estimating long-chain polyunsaturated fatty acid (LC-PUFA) intake among pregnant Japanese women is currently unclear. The aim of this study was to verify the external validity of a food frequency questionnaire, originally develop...

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Foilsithe in:J Epidemiol
Main Authors: Kobayashi, Minatsu, Jwa, Seung Chik, Ogawa, Kohei, Morisaki, Naho, Fujiwara, Takeo
Formáid: Artigo
Teanga:Inglês
Foilsithe: Japan Epidemiological Association 2016
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Original Article
Rochtain Ar Líne:https://ncbi.nlm.nih.gov/pmc/articles/PMC5328737/
https://ncbi.nlm.nih.gov/pubmed/28135195
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1016/j.je.2016.07.001
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