HEREDITARY SPASTIC PARAPLEGIA AND HEREDITARY ATAXIA

SINCE Seeligmüller¹described the clinical, and Strümpell²the pathological, characteristics of hereditary spastic paraplegia, an extensive literature on the subject has developed, and clinical reviews have appeared by Rhein,³Paskind and Stone,⁴and Jackson.⁵The genetic, as well as the clinical, aspects of the disorder have been analyzed by Bell and Carmichael.⁶...