Blood gases, rational oxygen therapy, air flow limitations.
D001784:Blood Gas Analysis; D002245:Carbon Dioxide / Q000097:blood*; D006801:Humans; D008168:Lung / Q000502:physiology*; D008171:Lung Diseases / Q000503:physiopathology; D010100:Oxygen / Q000097:blood; D010102:Oxygen Inhalation Therapy; D010313:Partial Pressure; D012131:Respiratory Insufficiency / Q000503:physiopathology
D002245:Carbon Dioxide; D010100:Oxygen