title: Lumbar spinal stenosis and nerve root entrapment syndromes. Definition and classification.
mesh_terms: D003251:Constriction, Pathologic / Q000145:classification; D006801:Humans; D008159:Lumbar Vertebrae; D009408:Nerve Compression Syndromes / Q000145:classification*; D013115:Spinal Canal; D013122:Spinal Diseases / Q000145:classification; D013126:Spinal Nerve Roots