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A lot of people have a cough that doesn't go away, or go up and down stairs and get shortness of breath, and they don't think about COPD. They could have a problem, though, and catching it in the beginning stages is crucial.
A lot of people have a cough that doesn't go away, or go up and down stairs and get shortness of breath, and they don't think about COPD. They could have a problem, though, and catching it in the beginning stages is crucial.
