Antagonism of the spinal cord effects of morphine and cyclazocine by naloxone and thebaine.
D000700:Analgesics / Q000494:pharmacology*; D000818:Animals; D001952:Bridged-Ring Compounds / Q000494:pharmacology; D003496:Cyclazocine / Q000494:pharmacology; D004285:Dogs; D004336:Drug Antagonism; D005260:Female; D005663:Furans / Q000494:pharmacology; D007659:Ketones / Q000494:pharmacology; D009020:Morphine / Q000494:pharmacology*; D009292:Narcotic Antagonists / Q000494:pharmacology*; D010616:Phenanthrenes / Q000494:pharmacology; D012018:Reflex / Q000187:drug effects*; D013116:Spinal Cord / Q000187:drug effects; D013797:Thebaine / Q000494:pharmacology*
D000700:Analgesics; D001952:Bridged-Ring Compounds; D005663:Furans; D007659:Ketones; D009292:Narcotic Antagonists; D010616:Phenanthrenes; D013797:Thebaine; D009020:Morphine; D003496:Cyclazocine