Hazard of separate low and high flow O2 flowmeters: an interim solution.
D000758:Anesthesia / Q000009:adverse effects; D000776:Anesthesiology / Q000295:instrumentation*; D006484:Hemorrhoids / Q000601:surgery; D006801:Humans; D000860:Hypoxia / Q000209:etiology; D009609:Nitrous Oxide; D010100:Oxygen
D009609:Nitrous Oxide; D010100:Oxygen