TY - RPRT TI - Cognitive event-related potentials in multiple sclerosis. AU - M R Newton AU - G Barrett AU - M M Callanan AU - A D Towell PY - 1989 DO - 10.1093/brain/112.6.1637 UR - https://pubmed.ncbi.nlm.nih.gov/2598002/ ID - 2598002 ER -