Missing data in a long food frequency questionnaire: are imputed zeroes correct? (Q33403732)
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English | Missing data in a long food frequency questionnaire: are imputed zeroes correct? |
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Missing data in a long food frequency questionnaire: are imputed zeroes correct? (English)
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Gary E Fraser
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Ru Yan
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Terry L Butler
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Karen Jaceldo-Siegl
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W Lawrence Beeson
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Jacqueline Chan
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1 March 2009
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20
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289-294
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