title: Methodology of analgesic evaluation: experience with orphenadrine citrate compound.
mesh_terms: D000328:Adult; D000700:Analgesics; D001241:Aspirin / Q000494:pharmacology; D002110:Caffeine / Q000494:pharmacology; D002986:Clinical Trials as Topic; D005069:Evaluation Studies as Topic; D006801:Humans; D009966:Orphenadrine / Q000494:pharmacology*; D010615:Phenacetin / Q000494:pharmacology
chemical_list: D000700:Analgesics; D002110:Caffeine; D009966:Orphenadrine; D010615:Phenacetin; D001241:Aspirin