COPD (Chronic Obstructive Pulmonary Disease) Update
MedlinePlus sent this bulletin at 09/27/2013 01:12 PM EDTNew on the MedlinePlus COPD (Chronic Obstructive Pulmonary Disease) page:
09/20/2013 01:03 PM EDT
Source: American Thoracic Society - PDF
09/20/2013 01:03 PM EDT
Source: Centers for Disease Control and Prevention