COPD (Chronic Obstructive Pulmonary Disease):

cop4d Chronic obstructive pulmonary disease (COPD) is a progressive lung disease. Learn about the stages of COPD, their symptoms, and how to manage the disease here.. Stage IV chronic obstructive pulmonary disease (COPD) is classified as very severe and in advanced stages. Learn more about the symptoms, diagnosis, and treatment of

cop4d login, The main types of COPD are emphysema and chronic bronchitis. They differ in the damage they do to the airways and lungs. However, the causes, symptoms, and treatment of.