#motor_ataxia__motorataxia__ataxia__ataxy__dyssynergia  inability to coordinate voluntary muscle movements; unsteady movements and staggering gait
  supertype:  nervous_disorder__nervousdisorder__neurologicaldisorder__neurological_disease  a disorder of the nervous system
  subtype:  Friedreich's_ataxia  hereditary_cerebellar_ataxia
  part of:  spinocerebellar_disorder__spinocerebellardisorder  any of several congenital disorders marked by degeneration of the cerebellum and spinal cord resulting in spasticity and ataxia

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