title: [Aging and diseases: chronic pulmonary emphysema].
mesh_terms: D000328:Adult; D000368:Aged; D000375:Aging; D001995:Bronchography; D002245:Carbon Dioxide / Q000097:blood; D005260:Female; D006801:Humans; D007564:Japan; D008297:Male; D008875:Middle Aged; D011656:Pulmonary Emphysema / Q000097:blood / Q000000981:diagnostic imaging / Q000453:epidemiology* / Q000628:therapy
chemical_list: D002245:Carbon Dioxide