No abstract available
MeSH terms
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Air Microbiology*
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Case-Control Studies
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Disease Outbreaks
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Finland / epidemiology
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Humans
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Lactuca / microbiology*
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Sewage / microbiology
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Soil Microbiology
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Water Microbiology
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Water Supply
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Yersinia pseudotuberculosis / isolation & purification*
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Yersinia pseudotuberculosis Infections / epidemiology*