Controlled test of the analgesic and relaxant properties of nitrous oxide.
D000328:Adult; D000698:Analgesia; D000704:Analysis of Variance; D000766:Anesthesia, Dental; D000769:Anesthesia, Inhalation; D004558:Electric Stimulation; D006801:Humans; D009609:Nitrous Oxide / Q000008:administration & dosage*; D010100:Oxygen / Q000008:administration & dosage; D010146:Pain / Q000517:prevention & control*
D009609:Nitrous Oxide; D010100:Oxygen