TY - JOUR T1 - Enhancing Our Understanding of Multiple Sclerosis: Tracking Contrast-enhancing Plaques with MR Imaging JF - American Journal of Neuroradiology JO - Am. J. Neuroradiol. SP - 601 LP - 603 VL - 22 IS - 4 AU - Kenneth R. Maravilla Y1 - 2001/04/01 UR - http://www.ajnr.org/content/22/4/601.abstract N2 - ER -