Abnormality in nerve potentials in Friedreich's ataxia.
D000200:Action Potentials; D000293:Adolescent; D000328:Adult; D002648:Child; D005071:Evoked Potentials; D005260:Female; D005621:Friedreich Ataxia / Q000503:physiopathology*; D006801:Humans; D008297:Male; D008475:Median Nerve / Q000503:physiopathology; D008875:Middle Aged; D009431:Neural Conduction; D010525:Peripheral Nerves / Q000503:physiopathology*; D010543:Peroneal Nerve / Q000503:physiopathology; D013126:Spinal Nerve Roots / Q000503:physiopathology; D013979:Tibial Nerve / Q000503:physiopathology; D014459:Ulnar Nerve / Q000503:physiopathology