title: Visual evoked potentials elicited by pattern reversal during provoked visual impairment in multiple sclerosis.
mesh_terms: D000328:Adult; D005071:Evoked Potentials; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009103:Multiple Sclerosis / Q000473:pathology*; D009900:Optic Nerve / Q000503:physiopathology; D005082:Physical Exertion; D014786:Vision Disorders / Q000503:physiopathology; D014792:Visual Acuity; D014796:Visual Perception