title: Editorial: Hypercapnia in chronic obstructive lung disease--an adaptive response to low-flow oxygen therapy.
mesh_terms: D002245:Carbon Dioxide / Q000097:blood; D006801:Humans; D006935:Hypercapnia / Q000209:etiology; D008173:Lung Diseases, Obstructive / Q000150:complications / Q000628:therapy*; D010102:Oxygen Inhalation Therapy
chemical_list: D002245:Carbon Dioxide