No abstract available
Publication types
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Research Support, U.S. Gov't, P.H.S.
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Review
MeSH terms
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Anti-Bacterial Agents / therapeutic use
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Bacterial Infections* / complications
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Bacterial Infections* / epidemiology
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Causality
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Haemophilus Infections / complications
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Haemophilus influenzae
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Humans
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Lung Diseases, Obstructive* / complications
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Lung Diseases, Obstructive* / epidemiology
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Moraxella catarrhalis
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Neisseriaceae Infections / complications
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Pneumonia, Pneumococcal / complications
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Respiratory Tract Infections* / complications
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Respiratory Tract Infections* / epidemiology
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Smoking / epidemiology