Chronic obstructive pulmonary disease, or COPD, is a complex and progressive disease, and many patients continue to experience exacerbations, also known as flare-ups. For the past few decades, the ...
This simple diagram shows a healthy lung (left) and one with chronic obstructive pulmonary disease, or COPD. (AdobeStock) Buy Photo The Gazette offers audio versions of articles using Instaread. Some ...
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