title: Life expectancy in severe COPD.
authors.forename: C B
authors.initials: CB
authors.lastname: Cooper
mesh_terms: D001530:Belgium / Q000453:epidemiology; D006801:Humans; D006935:Hypercapnia / Q000503:physiopathology; D008017:Life Expectancy; D008173:Lung Diseases, Obstructive / Q000453:epidemiology / Q000503:physiopathology / Q000628:therapy*; D010102:Oxygen Inhalation Therapy / Q000706:statistics & numerical data; D015996:Survival Rate