No abstract available
MeSH terms
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Bronchodilator Agents / therapeutic use
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Early Diagnosis*
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Female
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Humans
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Male
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Primary Prevention / methods
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Prognosis
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Pulmonary Disease, Chronic Obstructive / diagnosis*
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Pulmonary Disease, Chronic Obstructive / drug therapy*
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Pulmonary Disease, Chronic Obstructive / prevention & control
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Respiratory Function Tests
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Severity of Illness Index
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Smoking / adverse effects*
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Smoking Cessation / methods