RT Journal Article SR Electronic T1 Anterior interosseous nerve syndrome JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 531 OP 536 DO 10.1136/jnnp.35.4.531 VO 35 IS 4 A1 M. D. O'brien A1 A. R. M. Upton YR 1972 UL http://jnnp.bmj.com/content/35/4/531.abstract AB Details of a 23 year old patient who suffered the spontaneous onset of an anterior interosseous nerve palsy are recorded together with the results of a full neurophysiological investigation.