Brief overview of chronic obstructive pulmonary disease with links to asthma, chronic bronchitis, and pulmonary emphysema and an online resources page  . Lung Diseases and Disorders  
COPD (Chronic Obstructive Pulmonary Disease) articles, support groups, and resources for patients from Med Help International (www.medhelp.org) CHRONIC OBSTRUCTIVE PULMONARY DISEASE (COPD) COPD. Q&A
Chronic Obstructive Pulmonary Disease (COPD) There are several types of chronic obstructive pulmonary diseases (COPD Health Topics | Respiratory Disorders. Choose an LUHS Doctor