RT Journal Article SR Electronic T1 Primary osteogenic sarcoma of the calvaria. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 810 OP 813 VO 5 IS 6 A1 Benson, J E A1 Goske, M A1 Han, J S A1 Brodkey, J S A1 Yoon, Y S YR 1984 UL http://www.ajnr.org/content/5/6/810.abstract AB