TY - GEN AU - Paty,D W TI - Trial measures in multiple sclerosis: the use of magnetic resonance imaging in the evaluation of clinical trials SN - 0028-3878 PY - 1988///0804 KW - Brain KW - pathology KW - Clinical Trials as Topic KW - Humans KW - Magnetic Resonance Imaging KW - Multiple Sclerosis KW - Research Design N1 - Publication Type: Comparative Study; Journal Article ER -