Air transport of patients in respiratory failure.
D000337:Aerospace Medicine; D000401:Aircraft; D001784:Blood Gas Analysis; D006801:Humans; D007362:Intensive Care Units; D008991:Monitoring, Physiologic; D010102:Oxygen Inhalation Therapy; D012131:Respiratory Insufficiency / Q000628:therapy*; D013147:Spirometry; D014187:Transportation of Patients; D012122:Ventilators, Mechanical