Introduction to Chronic Obstructive Pulmonary Disease (COPD)
Chronic obstructive pulmonary disease, also known as COPD is a chronic lung disease of airflow limitation that is associated with abnormal inflammatory responses and increased mucous production. In COPD there is blockage of the airflow in the passages of the lungs, which results in decreased airflow and exchange. Common symptoms of COPD include chronic cough and shortness of breath.
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