Development of a food frequency questionnaire to estimate habitual dietary intake in Japanese children


BACKGROUND Food frequency questionnaires (FFQ) are used for epidemiological studies. Because of the wide variations in dietary habits within different populations, a FFQ must be developed to suit the specific group. To date, no FFQ has been developed for Japanese children. In this study, we developed a FFQ to assess the regular dietary intake of Japanese… (More)
DOI: 10.1186/1475-2891-9-17

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