RT Journal Article SR Electronic T1 Pseudocyst of spinal cord on metrizamide ct. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 489 OP 490 VO 5 IS 4 A1 L M Zatz YR 1984 UL http://www.ajnr.org/content/5/4/489.abstract AB