Current methods of assessing food intake.
D004032:Diet / Q000592:standards*; D004034:Diet Surveys; D005247:Feeding Behavior; D005502:Food; D005504:Food Analysis; D005523:Food Supply; D006077:Government Agencies; D006801:Humans; D008722:Methods; D009749:Nutrition Surveys; D009747:Nutritional Physiological Phenomena; D013597:Systems Analysis; D014481:United States