title: The effects of naltrexone in the chronic spinal dog and acute spinal cat; possible interaction with naturally-occurring morphine-like agonists.
mesh_terms: D000818:Animals; D001921:Brain / Q000187:drug effects; D002415:Cats; D003496:Cyclazocine / Q000031:analogs & derivatives / Q000037:antagonists & inhibitors / Q000494:pharmacology; D004285:Dogs; D004347:Drug Interactions; D009022:Morphine Derivatives / Q000037:antagonists & inhibitors / Q000494:pharmacology*; D009269:Nalorphine / Q000494:pharmacology; D009270:Naloxone / Q000031:analogs & derivatives* / Q000494:pharmacology; D009271:Naltrexone / Q000494:pharmacology*; D011957:Receptors, Opioid; D013116:Spinal Cord / Q000187:drug effects / Q000502:physiology*
chemical_list: D009022:Morphine Derivatives; D011957:Receptors, Opioid; D009270:Naloxone; D009271:Naltrexone; D003496:Cyclazocine; D009269:Nalorphine