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Updated: Jul 19, 2026

04:54
Iterative Development of an Innovative Smartphone-Based Dietary Assessment Tool: Traqq
Published on: March 19, 2021
Not the time to abandon the food frequency questionnaire: point
1Department of Nutrition, Harvard School of Public Health, 665 Huntington Avenue, Boston, MA 02115, USA. walter.willett@channing.harvard.edu
Abstract
No abstract available in PubMed .
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