No abstract available
MeSH terms
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Bronchi / microbiology
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Bronchitis / microbiology
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Haemophilus influenzae / isolation & purification*
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Humans
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Lung Diseases, Obstructive / microbiology*
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Lung Diseases, Obstructive / physiopathology
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Respiratory Function Tests
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Sputum / cytology
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Sputum / microbiology*
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Streptococcus pneumoniae / isolation & purification*