No abstract available
MeSH terms
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Animals
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Disease Outbreaks / epidemiology*
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Epidemiologic Methods
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Feces / parasitology
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Female
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Food Contamination*
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Giardiasis / epidemiology
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Giardiasis / transmission*
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Humans
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Infant
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Male
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Middle Aged
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Minnesota
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Salmon
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Surveys and Questionnaires