Ray Vaughn Pierce, The People's Common Sense Medical Adviser in Plain English
“ The Causes of Paralysis are very numerous. Whatever destroys, or impairs the natural structure of nervous matter, or whatever interferes materially with the conducting power of nerve-fibre, or the generating power of the nerve-centres, will produce a paralysis, the extent of which will depend upon the amount of nervous matter affected. Thus paralysis may be due to disease of the brain arising from apoplexy; to abscess, softening, syphilitic or other tumors, or epilepsy; to disease of the spinal cord, or marrow ”
