COPD (chronic obstructive pulmonary disease) - Asthma + Lung

cop4dChronic obstructive pulmonary disease (COPD) is one of the most common lung diseases. Learn more about symptoms, causes, and treatments of COPD at .Chronic Obstructive Pulmonary Disease (COPD) is a term used to describe chronic lung diseases including emphysema, and chronic bronchitis. This