No abstract available
MeSH terms
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Bacterial Vaccines
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Child Day Care Centers*
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Child, Preschool
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Haemophilus Infections / drug therapy
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Haemophilus Infections / prevention & control*
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Haemophilus Infections / transmission
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Haemophilus influenzae
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Humans
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Infant
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Rifampin / therapeutic use*
Substances
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Bacterial Vaccines
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Rifampin