title: Operant conditioning in the treatment of chronic pain.
mesh_terms: D000203:Activities of Daily Living; D000328:Adult; D000700:Analgesics / Q000008:administration & dosage; D002908:Chronic Disease; D003216:Conditioning, Operant; D005081:Exercise Therapy; D005260:Female; D006760:Hospitalization; D006801:Humans; D007600:Judgment; D008297:Male; D008875:Middle Aged; D009788:Occupational Therapy; D010044:Outpatient Clinics, Hospital; D059408:Pain Management; D026741:Physical Therapy Modalities; D012046:Rehabilitation; D012054:Reinforcement, Psychology; D012146:Rest; D012677:Sensation; D013997:Time Factors
chemical_list: D000700:Analgesics