TY - RPRT TI - Three-dimensional human pattern visual evoked potentials. II. Multiple sclerosis patients. AU - V L Towle AU - J C Witt AU - S H Nader AU - A T Reder AU - R Foust AU - J P Spire DO - 10.1016/0168-5597(91)90080-h UR - https://pubmed.ncbi.nlm.nih.gov/1716557/ ID - 1716557 ER -