title: [Degenerative spondylolisthesis: report of 29 cases].
mesh_terms: D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D008159:Lumbar Vertebrae; D008297:Male; D008875:Middle Aged; D013168:Spondylolisthesis / Q000175:diagnosis* / Q000601:surgery