measurement
The study included 1,139 dietary surveys, most of which were nationally representative and collected at the individual level using 24-hour recalls or food-frequency questionnaires (FFQs).
Authors
Sources
- Global dietary quality in 185 countries from 1990 to 2018 show wide ... www.nature.com via serper
Referenced by nodes (2)
- Food Frequency Questionnaire concept
- 24-hour dietary recall concept