No abstract available
MeSH terms
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History, 19th Century
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History, 20th Century
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History, 21st Century
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Humans
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Influenza Pandemic, 1918-1919 / history*
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Influenza Pandemic, 1918-1919 / prevention & control
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Influenza, Human / epidemiology
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Influenza, Human / history
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Masks / history*
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Medical Illustration*
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Pandemics / history
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Pandemics / prevention & control
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Severe Acute Respiratory Syndrome / epidemiology
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Severe Acute Respiratory Syndrome / history
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Severe Acute Respiratory Syndrome / prevention & control