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Managing COPD With Home Oxygen Therapy
Chronic obstructive pulmonary disease, or COPD, is a group of progressive lung diseases. The most common are emphysema and chronic bronchitis. Many people with COPD have both of these conditions. The top cause of COPD is smoking. According to the ALA, smoking is linked to about 80 percent of all COPD deaths. Sufferers of COPD…