Food-frequency questionnaires. How far have we come and where are we going?
Murphy
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SP
D000367:Age Factors; D002138:Calibration; D002648:Child; D004032:Diet; D002149:Energy Intake; D005006:Ethnicity; D005260:Female; D005502:Food; D006801:Humans; D015596:Nutrition Assessment; D011795:Surveys and Questionnaires