title: Interactions of narcotic antagonists and antagonist-analgesics.
mesh_terms: D000700:Analgesics / Q000494:pharmacology*; D000818:Animals; D001920:Bradykinin; D004336:Drug Antagonism; D004357:Drug Synergism; D005260:Female; D007977:Levallorphan / Q000494:pharmacology; D008297:Male; D051379:Mice; D009020:Morphine / Q000494:pharmacology; D009269:Nalorphine / Q000494:pharmacology; D009292:Narcotic Antagonists / Q000494:pharmacology*; D010423:Pentazocine / Q000494:pharmacology; D051381:Rats
chemical_list: D000700:Analgesics; D009292:Narcotic Antagonists; D007977:Levallorphan; D009020:Morphine; D010423:Pentazocine; D001920:Bradykinin; D009269:Nalorphine