No abstract available
MeSH terms
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Adolescent
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Adult
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Aged
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Child
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Child, Preschool
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Cross-Sectional Studies
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Diphtheria / epidemiology*
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Diphtheria Toxoid
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Female
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Humans
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Infant
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Italy
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Male
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Middle Aged
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Rome
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Rural Population
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Tetanus / epidemiology*
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Tetanus Toxoid
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Urban Population
Substances
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Diphtheria Toxoid
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Tetanus Toxoid