No abstract available
Publication types
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Biography
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Classical Article
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Historical Article
MeSH terms
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Centers for Disease Control and Prevention, U.S. / history
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History, 20th Century
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Humans
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Immunization Programs / history*
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Immunization Programs / standards
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Influenza A virus*
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Influenza, Human / history*
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Influenza, Human / prevention & control
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Program Evaluation
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United States