Availability of two self-administered diet history questionnaires for pregnant Japanese women: A validation study using 24-hour urinary markers
Background: Accurate and easy dietary assessment methods that can be used during pregnancy are required in both epidemiological studies and clinical settings. To verify the utility of dietary assessment questionnaires in pregnancy, we examined the validity and reliability of a self-administered diet...
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Format: | Article |
Language: | English |
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Japan Epidemiological Association
2017-04-01
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Series: | Journal of Epidemiology |
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Online Access: | https://www.jstage.jst.go.jp/article/jea/27/4/27_27_172/_pdf |