title: Chronic obstructive lung disease.
mesh_terms: D000208:Acute Disease; D001249:Asthma; D001991:Bronchitis; D002908:Chronic Disease; D006801:Humans; D008171:Lung Diseases; D008173:Lung Diseases, Obstructive; D011656:Pulmonary Emphysema; D009626:Terminology as Topic