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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Detalles Bibliográficos
Autores principales: Marcinkevage, Jessica, Mayén, Ana-Lucia, Zuleta, Clara, DiGirolamo, Ann M., Stein, Aryeh D., Ramirez-Zea, Manuel
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Public Library of Science 2015
Materias:
Research Article
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4605767/
https://www.ncbi.nlm.nih.gov/pubmed/26465769
http://dx.doi.org/10.1371/journal.pone.0139125

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4605767/
https://www.ncbi.nlm.nih.gov/pubmed/26465769
http://dx.doi.org/10.1371/journal.pone.0139125

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