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Validation and Reproducibility of a Food Frequency Questionnaire for use among Adults in Botswana.

Jackson, Maria D; Motswagole, Boitumelo S.; Kwape, Lemogang D; Kobue-Lekalake, Rosemary I; Rakgantswana, Tidimalo B; Mongwaketse, Tiyapo; Mokotedi, Motlalepula; Jackson-Malete, Jose (Cambridge University Press, 2012-11-01)

Objective: To evaluate the validity and reproducibility of a 122-item interviewer-administered quantitative FFQ developed to determine food and nutrient intakes of adults in Botswana. Design: Relative validity of the FFQ ...