title: [Lumbar vertebrae and the intervertebral disk--clinical study of intervertebral disk disorders].
mesh_terms: D000328:Adult; D000368:Aged; D001416:Back Pain / Q000209:etiology; D005260:Female; D006801:Humans; D007403:Intervertebral Disc / Q000473:pathology*; D007405:Intervertebral Disc Displacement / Q000473:pathology* / Q000601:surgery; D008159:Lumbar Vertebrae / Q000473:pathology*; D008297:Male; D008875:Middle Aged