Proceedings: Morphine analgesia - involvement of a spinal action.
D000698:Analgesia; D000818:Animals; D002415:Cats; D003655:Decerebrate State; D004558:Electric Stimulation; D009020:Morphine / Q000494:pharmacology*; D012867:Skin / Q000294:innervation; D013116:Spinal Cord / Q000502:physiology*
D009020:Morphine