Lung conditions - chronic obstructive pulmonary disease (COPD)

cop4dCOPD is a progressive disease that causes less air to flow through the airways and impacts breathing. It can cause symptoms that include shortness of breath, chest discomfort,Chronic obstructive pulmonary disease (COPD) is estimated to affect 32 million persons in the United States and is the third leading cause of death in this country. Patients typically have