title: "Flight of colours" in multiple sclerosis.
mesh_terms: D000293:Adolescent; D000328:Adult; D000360:Afterimage / Q000502:physiology; D003118:Color Perception / Q000502:physiology; D006801:Humans; D008875:Middle Aged; D009103:Multiple Sclerosis / Q000175:diagnosis* / Q000503:physiopathology