No abstract available
MeSH terms
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Agricultural Workers' Diseases / epidemiology
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Agricultural Workers' Diseases / history*
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Disease Outbreaks / history*
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Hemorrhagic Fever, American / epidemiology
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Hemorrhagic Fever, American / history*
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History, 16th Century
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Humans
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Mexico / epidemiology
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Smallpox / history
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Typhus, Epidemic Louse-Borne / history