Research Article: The Clinical Characteristics and Outcomes in Non-Frequent Exacerbation Patients with Chronic Obstructive Pulmonary Disease in the Chinese Population
Abstract:
Chronic obstructive pulmonary disease (COPD) is the most common chronic respiratory disease. It has high morbidity and mortality and exerts a huge burden on society. Therefore, identifying effective treatment is urgent.
Introduction:
Chronic obstructive pulmonary disease (COPD) is the most common chronic respiratory disease. It has high morbidity and mortality and exerts a huge burden on society. Therefore, identifying effective treatment is urgent.
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