Wird geladen...
Relative validity of a semiquantitative food frequency questionnaire designed for schoolchildren in western Greece
BACKGROUND: The use of food frequency questionnaires (FFQs) has become increasingly important in epidemiologic studies. During the past few decades, a wide variety of nutritional studies have used the semiquantitative FFQ as a tool for assessing and evaluating dietary intake. One of the main concern...
Gespeichert in:
| Hauptverfasser: | , |
|---|---|
| Format: | Artigo |
| Sprache: | Inglês |
| Veröffentlicht: |
BioMed Central
2009
|
| Schlagworte: | |
| Online Zugang: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2649946/ https://ncbi.nlm.nih.gov/pubmed/19196469 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1186/1475-2891-8-8 |
| Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|