No abstract available
MeSH terms
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Asthma / classification
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Asthma / complications*
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Cough / classification
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Cough / complications*
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Humans
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Predictive Value of Tests
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Pulmonary Disease, Chronic Obstructive / etiology*
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Pulmonary Disease, Chronic Obstructive / mortality
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Risk Assessment / methods*
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Risk Assessment / standards
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Severity of Illness Index*
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Smoking / adverse effects*
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Sputum / metabolism*