title: Chronic respiratory failure with regard to the clinical and pathophysiological significance of acute exacerbation.
mesh_terms: D002245:Carbon Dioxide / Q000097:blood*; D002908:Chronic Disease; D006801:Humans; D010100:Oxygen / Q000097:blood*; D010102:Oxygen Inhalation Therapy; D010313:Partial Pressure; D012131:Respiratory Insufficiency / Q000503:physiopathology* / Q000628:therapy
chemical_list: D002245:Carbon Dioxide; D010100:Oxygen