PT - JOURNAL ARTICLE AU - J M Levy TI - Spontaneous lumbar subdural hematoma. DP - 1990 Jul 01 TA - American Journal of Neuroradiology PG - 780--781 VI - 11 IP - 4 4099 - http://www.ajnr.org/content/11/4/780.short 4100 - http://www.ajnr.org/content/11/4/780.full SO - Am. J. Neuroradiol.1990 Jul 01; 11