[Experience in the use of laughing gas for general anesthesia in otorhinology].
D000698:Analgesia; D000758:Anesthesia; D000760:Anesthesia and Analgesia; D000768:Anesthesia, General; D006801:Humans; D009609:Nitrous Oxide; D059408:Pain Management
D009609:Nitrous Oxide
NITROUS OXIDE/anesthesia and analgesia