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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...
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| Pubblicato in: | J Health Popul Nutr |
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| Autori principali: | , , , , |
| Natura: | Artigo |
| Lingua: | Inglês |
| Pubblicazione: |
BioMed Central
2019
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| Soggetti: | |
| Accesso online: | 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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