Psychological potentials of chronic pain.
D001294:Attitude to Health; D003863:Depression / Q000209:etiology*; D004243:Divorce; D006801:Humans; D006998:Hypochondriasis / Q000209:etiology*; D007046:Hysteria / Q000209:etiology*; D008950:MMPI; D010148:Intractable Pain / Q000150:complications* / Q000628:therapy; D005082:Physical Exertion; D012054:Reinforcement, Psychology