Surgical suite. Needed: error prevention.
D000056:Accident Prevention; D000769:Anesthesia, Inhalation / Q000009:adverse effects / Q000592:standards*; D004865:Equipment and Supplies, Hospital / Q000592:standards*; D006801:Humans; D000860:Hypoxia / Q000139:chemically induced; D009609:Nitrous Oxide / Q000009:adverse effects / Q000592:standards*
D009609:Nitrous Oxide