title: Connective tissue in chronic obstructive airways disease.
mesh_terms: D001991:Bronchitis / Q000473:pathology; D002908:Chronic Disease; D003238:Connective Tissue / Q000473:pathology*; D006801:Humans; D008171:Lung Diseases / Q000473:pathology*; D008173:Lung Diseases, Obstructive / Q000473:pathology; D011656:Pulmonary Emphysema / Q000473:pathology; D012867:Skin / Q000473:pathology