No abstract available
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Adult
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Aged
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Antibodies, Bacterial / analysis
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Bacterial Infections / complications*
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Bronchitis / etiology*
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Eosinophils
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Haemophilus influenzae / isolation & purification
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Humans
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Leukocyte Count
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Male
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Middle Aged
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Recurrence
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Sputum / cytology
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Sputum / microbiology
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Streptococcus pneumoniae / isolation & purification
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Virus Diseases / complications*