Psychology of pain.
D000208:Acute Disease; D001519:Behavior; D002908:Chronic Disease; D003071:Cognition; D003863:Depression / Q000523:psychology; D004644:Emotions; D006801:Humans; D010146:Pain / Q000523:psychology*; D059408:Pain Management; D010919:Placebos
D010919:Placebos