Respiratory therapy.
D002245:Carbon Dioxide / Q000097:blood; D002404:Catheterization; D006801:Humans; D006813:Humidity; D007442:Intubation, Intratracheal; D008397:Masks; D009666:Nose; D010100:Oxygen / Q000097:blood; D010102:Oxygen Inhalation Therapy / Q000295:instrumentation; D011175:Positive-Pressure Respiration; D012126:Respiratory Dead Space; D012129:Respiratory Function Tests; D012769:Shock / Q000628:therapy*; D012770:Shock, Cardiogenic / Q000628:therapy; D012122:Ventilators, Mechanical
D002245:Carbon Dioxide; D010100:Oxygen