No abstract available
Publication types
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Letter
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Research Support, Non-U.S. Gov't
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Comment
MeSH terms
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Adult
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Aged
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Humans
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Incidence
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Middle Aged
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Pneumococcal Vaccines
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Pneumonia*
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Public Health*
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Retrospective Studies
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Vaccination
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Vaccines, Conjugate
Substances
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Pneumococcal Vaccines
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Vaccines, Conjugate