Respiratory failure.
D001249:Asthma / Q000150:complications; D001991:Bronchitis / Q000150:complications; D002245:Carbon Dioxide / Q000097:blood; D006801:Humans; D000860:Hypoxia; D010100:Oxygen / Q000097:blood; D010102:Oxygen Inhalation Therapy; D011656:Pulmonary Emphysema / Q000150:complications; D012131:Respiratory Insufficiency
D002245:Carbon Dioxide; D010100:Oxygen