(Q40490368)
Statements
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'Did you have flu last week?' A telephone survey to estimate a point prevalence of influenza in the Swedish population (English)
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J Giesecke
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L Payne
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S Kühlmann-Berenzon
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Karl Ekdahl
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L Högberg
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P Penttinen
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1 December 2005
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10
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12
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241-244
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Identifiers
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