RT Journal Article SR Electronic T1 Postoperative cervical pseudomeningocele. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 784 OP 784 VO 11 IS 4 A1 S W Horowitz A1 B Azar-Kia A1 M Fine YR 1990 UL http://www.ajnr.org/content/11/4/784.abstract AB