No abstract available
Publication types
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Letter
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Research Support, U.S. Gov't, P.H.S.
MeSH terms
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HIV Infections*
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Humans
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Influenza Vaccines / administration & dosage*
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Influenza, Human / prevention & control*
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Outpatients
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Seasons
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Time Factors
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United States / epidemiology
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Vaccination / statistics & numerical data*