No abstract available
MeSH terms
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Adolescent
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Adult
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Agricultural Workers' Diseases / epidemiology*
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Animals
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California
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Disease Outbreaks
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Dog Diseases / epidemiology*
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Dogs
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Echinococcosis / epidemiology*
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Echinococcosis / prevention & control
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Echinococcosis, Pulmonary / diagnostic imaging
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Echinococcosis, Pulmonary / pathology
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Hemagglutination Tests
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Humans
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Lung / pathology
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Male
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Middle Aged
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Radiography
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Sheep
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Sheep Diseases / epidemiology*
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Skin Tests