Emphysema
Emphysema, one of the disorders of chronic obstructive pulmonary disease, is defined as enlargement of the small air sacs (alveoli) of the lungs and destruction of the alveolar walls.
Emphysema, one of the disorders of chronic obstructive pulmonary disease, is defined as enlargement of the small air sacs (alveoli) of the lungs and destruction of the alveolar walls.