Herniation lumbar discs in one thousand myelograms.
D000293:Adolescent; D000328:Adult; D000368:Aged; D000375:Aging; D005260:Female; D005387:Finland; D006801:Humans; D007405:Intervertebral Disc Displacement / Q000453:epidemiology*; D008159:Lumbar Vertebrae; D008297:Male; D008875:Middle Aged; D009192:Myelography; D012723:Sex