RT Journal Article SR Electronic T1 The refractory and supernormal periods of the human median nerve JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 136 OP 147 DO 10.1136/jnnp.26.2.136 VO 26 IS 2 A1 R. W. Gilliatt A1 R. G. Willison YR 1963 UL http://jnnp.bmj.com/content/26/2/136.abstract AB