Is nitrous oxide next.
Smith
M B
MB
Penfold
N W
NW
D000769:Anesthesia, Inhalation / Q000009:adverse effects*; D002245:Carbon Dioxide / Q000009:adverse effects*; D006801:Humans; D009609:Nitrous Oxide / Q000009:adverse effects*; D012449:Safety
D002245:Carbon Dioxide; D009609:Nitrous Oxide