Aspects of chronic low back pain.
D001416:Back Pain / Q000209:etiology*; D002908:Chronic Disease; D003863:Depression / Q000150:complications; D006801:Humans; D006998:Hypochondriasis / Q000150:complications; D008950:MMPI; D010555:Personality Inventory; D011602:Psychophysiologic Disorders; D012649:Self Concept