title: Visual evoked potentials.
mesh_terms: D003711:Demyelinating Diseases / Q000175:diagnosis*; D005074:Evoked Potentials, Visual; D006801:Humans; D009103:Multiple Sclerosis / Q000175:diagnosis*; D009902:Optic Neuritis / Q000175:diagnosis*; D013118:Spinal Cord Diseases / Q000175:diagnosis