The prevalent lung condition known as chronic obstructive pulmonary disease (COPD) limits airflow and impairs breathing.

Emphysema and chronic bronchitis are included in the category of illnesses known as chronic obstructive pulmonary diseas

Emphysema and chronic bronchitis are included in the category of illnesses known as chronic obstructive pulmonary diseas

Chronic obstructive pulmonary disease, or COPD, is a collection of lung conditions that progressively worsen breathing d

Emphysema and chronic bronchitis are included in the category of illnesses known as chronic obstructive pulmonary diseas

The prevalent lung condition known as chronic obstructive pulmonary disease (COPD) limits airflow and impairs breathing.