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- 2019
Validity and reliability of a food frequency questionnaire for assessing dietary intake among Shanghai residentsDOI: 10.1186/s12937-019-0454-2 Keywords: Dietary records, Energy intake, Epidemiological studies, Food frequency questionnaire (FFQ), Reliability, Reproducibility, Validity Abstract: The online version of this article (10.1186/s12937-019-0454-2) contains supplementary material, which is available to authorized users
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