No abstract available
MeSH terms
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Adolescent
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Drug Utilization / statistics & numerical data*
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Health Services Accessibility / organization & administration
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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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Patient Acceptance of Health Care / statistics & numerical data*
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United States
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Vaccination / methods*
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Vaccination / statistics & numerical data*