No abstract available
Publication types
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Clinical Trial
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Comment
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Letter
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Randomized Controlled Trial
MeSH terms
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Child, Preschool
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Diphtheria-Tetanus-Pertussis Vaccine / administration & dosage*
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Diphtheria-Tetanus-Pertussis Vaccine / immunology
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Humans
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Immunization Schedule
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Infant
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Pertussis Vaccine / administration & dosage*
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Pertussis Vaccine / immunology
Substances
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Diphtheria-Tetanus-Pertussis Vaccine
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Pertussis Vaccine