1. Percutaneous stimulation of spinal cord and brain: pyramidal tract conduction velocities in man;Marsden, C.D.; Merton, P.A.; Morton, H.B.;J Physiol (Lond),1982
2. Electrical stimulation over the human vertebral column: which neural elements are excited?;Mills, K.R.; Murray, N.M.F.;Electroencephalogr Clin Neurophysiol,1986
3. Motor conduction velocities in the human spinal cord;Swash, M.; Snooks, S.;J Physiol (Lond),1984
4. Avulsion of nerve roots;Sunderland, S.,1976
5. Slowed motor conduction in lumbosacral nerve roots in cauda equina lesions: a new diagnostic technique;Swash, M.; Snooks, S.J.;J Neurol Neurosurg Psychiatry,1986