“…1 Such a correlation is reported by Birchfield and Shaw in the February issue of the Archives of Neurology,1 in a communication describing the occurrence of postural hypotension in postinfectious polyradiculitis, the Guillain-Barr\l=e'\ syndrome. Although it has been suspected that many circulatory vagaries of the syndrome are caused by autonomic dysfunction, there has been little proof of the existence of such dysfunction.…”