Nitrous oxide.
Quarnstrom
F
F
D000766:Anesthesia, Dental; D018685:Anesthetics, Inhalation / Q000008:administration & dosage / Q000009:adverse effects*; D004305:Dose-Response Relationship, Drug; D006801:Humans; D009609:Nitrous Oxide / Q000008:administration & dosage / Q000009:adverse effects*
D018685:Anesthetics, Inhalation; D009609:Nitrous Oxide