No abstract available
MeSH terms
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Antibodies, Bacterial / immunology*
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Haemophilus Infections / immunology*
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Haemophilus Infections / prevention & control*
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Haemophilus Vaccines / therapeutic use*
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Haemophilus influenzae type b / immunology*
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Humans
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Immunologic Memory / immunology*
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Infant
Substances
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Antibodies, Bacterial
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Haemophilus Vaccines