PT - JOURNAL ARTICLE AU - David B. Hackney TI - MR Studies of the Spinal Cord in Patients with Multiple Sclerosis: What Should We Do? DP - 1999 Oct 01 TA - American Journal of Neuroradiology PG - 1581--1583 VI - 20 IP - 9 4099 - http://www.ajnr.org/content/20/9/1581.short 4100 - http://www.ajnr.org/content/20/9/1581.full SO - Am. J. Neuroradiol.1999 Oct 01; 20