title: Eighteen month follow-up of arterial blood gases in patients with chronic obstructive pulmonary disease.
authors.forename: I
authors.initials: I
authors.lastname: Kokori
authors.forename: E
authors.initials: E
authors.lastname: Karetsi
authors.forename: K I
authors.initials: KI
authors.lastname: Gourgoulianis
authors.forename: P A
authors.initials: PA
authors.lastname: Molyvdas
mesh_terms: D005500:Follow-Up Studies; D017408:Guidelines as Topic; D006801:Humans; D008017:Life Expectancy; D008173:Lung Diseases, Obstructive / Q000097:blood* / Q000628:therapy; D010100:Oxygen / Q000097:blood*; D010102:Oxygen Inhalation Therapy; D010313:Partial Pressure
chemical_list: D010100:Oxygen