No abstract available
Publication types
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Comparative Study
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Multicenter Study
MeSH terms
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Adult
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Aged
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Cross-Sectional Studies
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Female
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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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Male
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Middle Aged
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Primary Health Care / statistics & numerical data*
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Surveys and Questionnaires
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Vaccination / statistics & numerical data*