Title:eMedicine - Chronic Obstructive Pulmonary Disease and Emphysema ... Description:Chronic Obstructive Pulmonary Disease and Emphysema - Chronic obstructive pulmonary disease (COPD) is estimated to affect 32 million persons in the United Date Added:2/17/2004 5:43:30 PM URL:http://www.emedicine.com/EMERG/topic99.htm
