TY - RPRT TI - Magnetic fields normalize visual evoked potentials and brainstem auditory evoked potentials in multiple sclerosis. AU - R Sandyk AU - K Derpapas PY - 1993 DO - 10.3109/00207459308994279 UR - https://pubmed.ncbi.nlm.nih.gov/8063529/ ID - 8063529 ER -