Present concepts of the pathology and pathogenesis of pulmonary emphysema.
D001980:Bronchi; D001991:Bronchitis / Q000175:diagnosis; D003371:Cough; D006801:Humans; D008168:Lung / Q000473:pathology*; D011650:Pulmonary Alveoli / Q000473:pathology; D011656:Pulmonary Emphysema / Q000175:diagnosis / Q000209:etiology* / Q000473:pathology*; D012907:Smoking