title: The problem back.
mesh_terms: D001416:Back Pain / Q000191:economics / Q000523:psychology* / Q000628:therapy; D006801:Humans; D008487:Medical History Taking; D009460:Neurologic Examination; D010347:Patient Care Planning; D011581:Psychological Tests; D011602:Psychophysiologic Disorders / Q000175:diagnosis; D014481:United States