No abstract available
MeSH terms
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Adolescent
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Antibody Formation / immunology*
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Bacterial Vaccines / administration & dosage*
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Bacterial Vaccines / immunology
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Bacterial Vaccines / supply & distribution
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Child
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Child, Preschool
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Female
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Greece
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Humans
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Immunization Programs*
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Infant
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Male
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Meningitis, Meningococcal / immunology
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Meningitis, Meningococcal / prevention & control*
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Meningococcal Vaccines
Substances
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Bacterial Vaccines
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Meningococcal Vaccines