PT - JOURNAL ARTICLE AU - Matsumura, A AU - Shinohara, A AU - Komatsu, Y AU - Hashikawa, M AU - Nose, T TI - Vanishing empty delta sign in cerebral venous thrombosis. DP - 1988 Nov 01 TA - American Journal of Neuroradiology PG - 1239--1240 VI - 9 IP - 6 4099 - http://www.ajnr.org/content/9/6/1239.short 4100 - http://www.ajnr.org/content/9/6/1239.full SO - Am. J. Neuroradiol.1988 Nov 01; 9