Spinal stenosis.
D000328:Adult; D005081:Exercise Therapy / Q000009:adverse effects; D006801:Humans; D007796:Laminectomy; D008159:Lumbar Vertebrae; D008297:Male; D013115:Spinal Canal / Q000473:pathology* / Q000601:surgery; D013122:Spinal Diseases / Q000473:pathology* / Q000628:therapy; D013168:Spondylolisthesis / Q000601:surgery