Chronic obstructive pulmonary disease (COPD) is a major cause of morbidity and mortality worldwide. It is a chronic disease that affects quality of life and mobility, and can lead to respiratory ...
According to the CDC, an estimated 15.7 million Americans have been diagnosed with COPD. 3 Although COPD is often perceived as a disease of the elderly, more than half (67.0%) of all patients ...
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