PT - JOURNAL ARTICLE AU - Bohrer, S P TI - Acute traumatic vacuum sign. DP - 1986 Sep 01 TA - American Journal of Neuroradiology PG - 973--974 VI - 7 IP - 5 4099 - http://www.ajnr.org/content/7/5/973.short 4100 - http://www.ajnr.org/content/7/5/973.full SO - Am. J. Neuroradiol.1986 Sep 01; 7