Chronic obstructive pulmonary disease (COPD) isn’t just one condition. It’s a family of diseases such as emphysema and chronic bronchitis that interfere with your breathing. In chronic bronchitis, ...
The lungs consist of tiny air sacs called alveoli. Emphysema damages the alveoli and destroys lung tissue. Bullous emphysema (BE) refers to damaged alveoli that distend to form large air spaces, ...
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