Nitrous oxide as an inhalation anesthetic.
D000758:Anesthesia; D000777:Anesthetics; D018685:Anesthetics, Inhalation; D006801:Humans; D009609:Nitrous Oxide
D000777:Anesthetics; D018685:Anesthetics, Inhalation; D009609:Nitrous Oxide
ANESTHESIA; NITROUS OXIDE