COPD Treatments
Chronic Obstructive Pulmonary disease (COPD), also known as chronic obstructive lung disease(COLD), chronic obstructive airway disease (COAD), chronic airflow limitation (CAL) and chronic obstructive respiratory disease (CORD), is the co-occurrence of chronic bronchitis and emphysema, a pair of commonly co-existing diseases of the lungs in which the airways become narrowed.
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