No abstract available
MeSH terms
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Adult
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Aged
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Antibodies, Bacterial / immunology*
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Bordetella pertussis / immunology*
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Cross Reactions
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Haemophilus Infections / blood
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Haemophilus Infections / immunology*
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Haemophilus influenzae*
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Hemagglutinins / immunology*
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Humans
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Middle Aged
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Pneumonia, Bacterial / blood
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Pneumonia, Bacterial / immunology*
Substances
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Antibodies, Bacterial
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Hemagglutinins