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Reproducibility and Relative Validity of a Food Frequency Questionnaire Developed for Female Adolescents in Suihua, North China
- Wei Xia,
- Caihong Sun,
- Li Zhang,
- Xin Zhang,
- Jiajia Wang,
- Hui Wang,
- Lijie Wu
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- Published: May 11, 2011
- https://doi.org/10.1371/journal.pone.0019656