(Q52861838)
Statements
Misclassification of exposure in a case-control study: the effects of different types of exposure and different proxy respondents in a study of pancreatic cancer. (English)
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Lyon JL
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Egger MJ
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Robison LM
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French TK
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Gao R
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1 May 1992
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3
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3
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223-231
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