TY - JOUR T1 - When seeing double is not always bad. JF - American Journal of Neuroradiology JO - Am. J. Neuroradiol. SP - 1185 LP - 1186 VL - 19 IS - 7 AU - W S Ball, Jr Y1 - 1998/08/01 UR - http://www.ajnr.org/content/19/7/1185.2.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -