title: Measurement of pain.
mesh_terms: D000700:Analgesics / Q000627:therapeutic use*; D001172:Arthritis, Rheumatoid / Q000188:drug therapy; D001241:Aspirin / Q000008:administration & dosage / Q000494:pharmacology / Q000627:therapeutic use; D001296:Audiovisual Aids; D001519:Behavior; D002986:Clinical Trials as Topic; D006046:Gold / Q000627:therapeutic use; D006801:Humans; D008722:Methods; D010146:Pain / Q000145:classification / Q000175:diagnosis* / Q000188:drug therapy; D010396:Penicillamine / Q000627:therapeutic use; D010647:Phenyl Ethers / Q000627:therapeutic use; D011422:Propionates / Q000627:therapeutic use; D011581:Psychological Tests; D012018:Reflex; D009626:Terminology as Topic
chemical_list: D000700:Analgesics; D010647:Phenyl Ethers; D011422:Propionates; D006046:Gold; D010396:Penicillamine; D001241:Aspirin