Validation of a food-frequency questionnaire using multiple-day records and biochemical markers: application of the triads method. [electronic resource]
- Journal of epidemiology and biostatistics 2000
- 109-15 p. digital
Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Validation Study
1359-5229
Adult Biomarkers--analysis Chromatography, High Pressure Liquid Diet Dietary Proteins Female France Humans Lipids--blood Male Models, Statistical Nitrogen--urine Nutrition Assessment Potassium--urine Surveys and Questionnaires beta Carotene--blood