No abstract available
MeSH terms
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Adult
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Age Factors
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Cross-Sectional Studies
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Diphtheria-Tetanus-Pertussis Vaccine / administration & dosage*
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Germany
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Humans
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Infant
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Whooping Cough / epidemiology
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Whooping Cough / nursing*
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Whooping Cough / prevention & control
Substances
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Diphtheria-Tetanus-Pertussis Vaccine