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Design and validation of a food frequency questionnaire (FFQ) for the nutritional evaluation of food intake in the Peruvian Amazon
BACKGROUND: Food frequency questionnaires (FFQs) are dietary surveys widely used in studies of nutritional epidemiology because they are inexpensive, easy to complete and provide significant information on dietary intake over a long period of time. FFQs should be written specifically for each study...
Guardat en:
| Publicat a: | J Health Popul Nutr |
|---|---|
| Autors principals: | , , , , |
| Format: | Artigo |
| Idioma: | Inglês |
| Publicat: |
BioMed Central
2019
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| Matèries: | |
| Accés en línia: | https://ncbi.nlm.nih.gov/pmc/articles/PMC6923861/ https://ncbi.nlm.nih.gov/pubmed/31856919 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1186/s41043-019-0199-8 |
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