Diagnosis of thoracic and lumbar disc disease by gas myelography.
D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D007405:Intervertebral Disc Displacement / Q000000981:diagnostic imaging*; D008159:Lumbar Vertebrae / Q000000981:diagnostic imaging*; D008297:Male; D008875:Middle Aged; D009192:Myelography / Q000379:methods*; D013904:Thoracic Vertebrae / Q000000981:diagnostic imaging*