title: A comparative study of the effects of reserpine and p-chlorophenylalanine on morphine analgesia in mice.
mesh_terms: D006916:5-Hydroxytryptophan / Q000494:pharmacology; D000698:Analgesia; D000818:Animals; D004295:Dihydroxyphenylalanine / Q000494:pharmacology; D004357:Drug Synergism; D010134:Fenclonine / Q000494:pharmacology*; D008297:Male; D008781:Methyltyrosines / Q000494:pharmacology; D051379:Mice; D009020:Morphine / Q000494:pharmacology*; D010146:Pain / Q000188:drug therapy; D012110:Reserpine / Q000037:antagonists & inhibitors / Q000494:pharmacology*
chemical_list: D008781:Methyltyrosines; D004295:Dihydroxyphenylalanine; D009020:Morphine; D012110:Reserpine; D006916:5-Hydroxytryptophan; D010134:Fenclonine