Management of chronic pain.
D000342:Affective Symptoms / Q000188:drug therapy; D001007:Anxiety; D002908:Chronic Disease; D003863:Depression / Q000188:drug therapy; D003937:Diagnosis, Differential; D006801:Humans; D010146:Pain / Q000145:classification / Q000175:diagnosis / Q000523:psychology; D059408:Pain Management; D010817:Physician-Patient Relations; D012064:Relaxation Therapy; D013315:Stress, Psychological; D004561:Transcutaneous Electric Nerve Stimulation