(Q46478442)
Statements
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Separate estimates of portion size were not essential for energy and nutrient estimation: results from the Southern Community Cohort food-frequency questionnaire pilot study (English)
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William J Blot
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Lisa B Signorello
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David G Schlundt
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Margaret K Hargreaves
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Jean H Hankin
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1 March 2007
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10
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3
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245-251
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