The poteniation of the analgesic action of APC by orphenadrine citrate.
D000818:Animals; D001241:Aspirin / Q000494:pharmacology*; D002110:Caffeine / Q000494:pharmacology*; D004357:Drug Synergism; D004558:Electric Stimulation; D051379:Mice; D009966:Orphenadrine / Q000494:pharmacology*; D010615:Phenacetin / Q000494:pharmacology*
D002110:Caffeine; D009966:Orphenadrine; D010615:Phenacetin; D001241:Aspirin