Validation and reproducibility of Food Frequency Questionnaire
Villegas et al (2007) Validity and reproducibility of the Food Frequency Questionnaire used in the Shanghai men’s health study. British Journal Nutrition, 97, 993-1000The accurate estimates of food intake over long periods is a real necessity and poses a methodology problem for diet-disease research. .One method is the Food Frequency Questionnaire. Short-term recalls and diet…
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