PT - JOURNAL ARTICLE AU - Lutz, J D AU - Smith, R R AU - Jones, H M TI - CT myelography of a fragment of a lumbar disk sequestered posterior to the thecal sac. DP - 1990 May 01 TA - American Journal of Neuroradiology PG - 610--611 VI - 11 IP - 3 4099 - http://www.ajnr.org/content/11/3/610.short 4100 - http://www.ajnr.org/content/11/3/610.full SO - Am. J. Neuroradiol.1990 May 01; 11