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Relative Validity of Three Food Frequency Questionnaires for Assessing Dietary Intakes of Guatemalan Schoolchildren
OBJECTIVE: To determine the relative validity of three food frequency questionnaires (FFQs) compared with results from 24-hour dietary recalls for measuring dietary intakes in Guatemalan schoolchildren. DESIGN: A cross-sectional study of primary caregivers (mothers or grandmothers) of 6–11 year-old...
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| I publikationen: | PLoS One |
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| Huvudupphovsmän: | , , , , , |
| Materialtyp: | Artigo |
| Språk: | Inglês |
| Publicerad: |
Public Library of Science
2015
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| Ämnen: | |
| Länkar: | https://ncbi.nlm.nih.gov/pmc/articles/PMC4605767/ https://ncbi.nlm.nih.gov/pubmed/26465769 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1371/journal.pone.0139125 |
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