![](/img/cover-not-exists.png)
Reproducibility and validity of a food-frequency questionnaire for use among low-income Brazilian workers
Fornés, Nélida Schmid, Stringhini, Maria Luiza Ferreira, Elias, Berenice MüllerVolume:
6
Language:
english
Journal:
Public Health Nutrition
DOI:
10.1079/phn2003505
Date:
December, 2003
File:
PDF, 145 KB
english, 2003