title: [Basic and clinical studies on chronic pain and the diagnosis with drug challenge test].
authors.forename: S
authors.initials: S
authors.lastname: Saeki
mesh_terms: D002490:Central Nervous System / Q000503:physiopathology; D006801:Humans; D010147:Pain Measurement / Q000379:methods*; D010148:Intractable Pain / Q000175:diagnosis / Q000209:etiology; D017933:Peripheral Nervous System / Q000503:physiopathology