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Philadelphia neurologist Morris Lewis (1852 to 1928)

Lewis worked with S. Weir Mitchell in applying measurements of postural sway to clinical studies of tabetic patients. (Photograph courtesy of the College of Physicians of Philadelphia.)

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  • Myelopathy
  • Myopathies
  • Neuropathy
  • Normal pressure hydrocephalus
  • Parkinsonism
  • Psychogenic movement disorders
  • Stroke
  • Vestibular disorders