title: Harrington instrumentation into the lumbar spine. Technique for preservation of normal lumbar lordosis.
mesh_terms: D000293:Adolescent; D005260:Female; D006801:Humans; D008159:Lumbar Vertebrae / Q000502:physiology*; D009984:Orthopedic Fixation Devices; D011187:Posture; D013123:Spinal Fusion / Q000379:methods