RT Journal Article SR Electronic T1 CT of drusen bodies and other calcific lesions of the optic nerve: case report and differential diagnosis. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 175 OP 178 VO 4 IS 2 A1 R M Turner A1 I Gutman A1 S K Hilal A1 M Behrens A1 J Odel YR 1983 UL http://www.ajnr.org/content/4/2/175.abstract AB