Morphine analgesia in mice exposed to a helium-oxygen atmosphere at 266 psig.
D000698:Analgesia; D000818:Animals; D001274:Atmospheric Pressure; D004242:Diving; D004781:Environmental Exposure; D006371:Helium; D006931:Hyperbaric Oxygenation; D051379:Mice; D009020:Morphine / Q000494:pharmacology*; D011930:Reaction Time
D006371:Helium; D009020:Morphine