RT Journal Article SR Electronic T1 Brown tumor of the facial bones. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1179 OP 1181 VO 12 IS 6 A1 R Gelman A1 F E Gellad YR 1991 UL http://www.ajnr.org/content/12/6/1179.abstract AB