title: The narrow lumbar spinal canal syndrome.
mesh_terms: D000328:Adult; D000368:Aged; D002420:Cauda Equina; D005260:Female; D006801:Humans; D007383:Intermittent Claudication; D008297:Male; D008875:Middle Aged; D009192:Myelography; D009408:Nerve Compression Syndromes; D013115:Spinal Canal / Q000000981:diagnostic imaging; D013122:Spinal Diseases / Q000000981:diagnostic imaging; D013577:Syndrome