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Chronic obstructive pulmonary disease (COPD) refers to a progressive group of lung diseases, including chronic bronchitis and emphysema, that make it hard to breathe. Millions of people around the globe die each year because of COPD, and nearly 16 million people in the U.S. have a form of the disease. The No. 1 cause of […]
Micrograph showing emphysema (left – large empty spaces) and lung tissue with relative preservation of the alveoli (right). Credit: Wikipedia “Chronic obstructive pulmonary disease (COPD) is much more common among never smoking older women who are morbidly obese (having a body mass index of 40 or higher) than among their female peers in the normal […]