Two cases of acute anoxemia of the brain.
D000698:Analgesia; D000758:Anesthesia; D000760:Anesthesia and Analgesia; D001921:Brain; D000860:Hypoxia; D009609:Nitrous Oxide; D059408:Pain Management
D009609:Nitrous Oxide
NITROUS OXIDE/anesthesia and analgesia