Pain relief by intrathecal injection of serotonin or morphine.
D000818:Animals; D010134:Fenclonine / Q000494:pharmacology; D006801:Humans; D007278:Injections, Spinal; D009020:Morphine / Q000008:administration & dosage* / Q000037:antagonists & inhibitors; D009270:Naloxone / Q000494:pharmacology; D010146:Pain / Q000188:drug therapy*; D051381:Rats; D012701:Serotonin / Q000008:administration & dosage*; D012702:Serotonin Antagonists
D012702:Serotonin Antagonists; D012701:Serotonin; D009270:Naloxone; D009020:Morphine; D010134:Fenclonine