The influence of education in the validation process of a food frequency questionnaire for adults in Viçosa, Minas Gerais, Brazil
Objective: To evaluate the educational influence in the relative validation of a semiquantitative food frequency questionnaire (FFQs) for adults in the city of Viçosa, Brazil. Design and subjects: Four 24-h dietary recalls (reference method) were applied to a sample of 94 adults of both genders, at...
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Veröffentlicht in: | European journal of clinical nutrition 2006-11, Vol.60 (11), p.1311-1316 |
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Sprache: | eng |
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