title: Electrophysiological and sural nerve biopsy studies in patients with Freidreich's ataxia and Charcot-Marie-Tooth disease.
mesh_terms: D000200:Action Potentials; D001706:Biopsy; D005621:Friedreich Ataxia / Q000175:diagnosis / Q000503:physiopathology*; D006801:Humans; D007866:Leg / Q000294:innervation*; D009133:Muscular Atrophy / Q000503:physiopathology*; D009136:Muscular Dystrophies / Q000175:diagnosis; D009186:Myelin Sheath / Q000473:pathology; D009431:Neural Conduction; D013127:Spinal Nerves / Q000473:pathology*; D013497:Sural Nerve / Q000473:pathology