Disruption of the blood-brain barrier caused by nonionic contrast medium used for abdominal angiography: CT demonstration. - Okazaki,H.; Tanaka,K.; Shishido,T.; Nagase,H.; Hoshino,M.; Takebayashi,S.; Endoh,O.; Takamura,Y. (J Comput Assist Tomogr, 1989)