A new approach to back disorders.
D000328:Adult; D001416:Back Pain / Q000209:etiology*; D001696:Biomechanical Phenomena; D006801:Humans; D008875:Middle Aged; D009784:Occupational Diseases / Q000209:etiology*; D012585:Sciatica / Q000209:etiology*; D013124:Spinal Injuries / Q000150:complications*