טוען...
Reproducibility and Validity of a Food Frequency Questionnaire Designed to Assess Diet in Children Aged 4-5 Years.
The food frequency questionnaire (FFQ) is the most efficient and cost-effective method to investigate the relationship between usual diet and disease in epidemiologic studies. Although FFQs have been validated in many adult populations worldwide, the number of valid FFQ in preschool children is very...
שמור ב:
Main Authors: | , , , , , , , , , , |
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פורמט: | Artigo |
שפה: | Inglês |
יצא לאור: |
Public Library of Science (PLoS)
2016-01-01
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סדרה: | PLoS ONE |
גישה מקוונת: | http://europepmc.org/articles/PMC5127574?pdf=render |
תגים: |
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