Chronic pain and trauma.
D000208:Acute Disease; D000700:Analgesics / Q000627:therapeutic use; D002908:Chronic Disease; D003142:Communication; D003858:Dependency, Psychological; D003863:Depression / Q000209:etiology; D006801:Humans; D010146:Pain / Q000209:etiology / Q000523:psychology*; D059408:Pain Management; D010353:Patient Education as Topic; D010817:Physician-Patient Relations; D010919:Placebos; D013313:Stress Disorders, Post-Traumatic / Q000209:etiology; D019966:Substance-Related Disorders / Q000209:etiology; D013577:Syndrome; D014947:Wounds and Injuries / Q000150:complications / Q000523:psychology*
D000700:Analgesics; D010919:Placebos