RT Journal Article SR Electronic T1 Risk of ferromagnetic ocular foreign bodies in MR. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 571 OP 571 VO 8 IS 3 A1 Widder, D J YR 1987 UL http://www.ajnr.org/content/8/3/571.2.abstract AB