E.R. physician Dr. Travis Stork demonstrates how COPD affects the body and explains that it's the fourth-leading cause of
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death in the U.S.
Tags:COPD and Chronic Bronchitis Explained,breathing problems,Causes of COPD,chronic bronchitis,COPD and Emphysema,cops,Dr. Travis Stork,emphysema,Smoking and COPD,the doctors,TheDoctors
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