title: Possible involvement of 5-hydroxytryptamine in the antidepressant activity of narcotic analgesics.
mesh_terms: D000701:Analgesics, Opioid / Q000494:pharmacology*; D000818:Animals; D000928:Antidepressive Agents / Q000494:pharmacology*; D001522:Behavior, Animal / Q000187:drug effects; D003496:Cyclazocine / Q000494:pharmacology; D004357:Drug Synergism; D008297:Male; D051379:Mice; D008815:Mice, Inbred Strains; D009020:Morphine / Q000494:pharmacology; D009270:Naloxone / Q000494:pharmacology; D012701:Serotonin / Q000502:physiology*; D012702:Serotonin Antagonists
chemical_list: D000701:Analgesics, Opioid; D000928:Antidepressive Agents; D012702:Serotonin Antagonists; D012701:Serotonin; D009270:Naloxone; D009020:Morphine; D003496:Cyclazocine