RT Journal Article SR Electronic T1 Erdheim-Chester disease: computed tomography in two cases. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 444 OP 445 VO 6 IS 3 A1 Sherman, J L A1 Citrin, C A1 Johns, T A1 Black, J YR 1985 UL http://www.ajnr.org/content/6/3/444.abstract AB