Another example of hypoxic gas mixture delivery.
D000769:Anesthesia, Inhalation / Q000295:instrumentation*; D002495:Central Supply, Hospital; D006801:Humans; D009609:Nitrous Oxide / Q000008:administration & dosage; D010100:Oxygen / Q000008:administration & dosage*
D009609:Nitrous Oxide; D010100:Oxygen