RT Journal Article SR Electronic T1 BOOK REVIEWS JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 1224 OP 1224 DO 10.1136/jnnp.55.12.1224 VO 55 IS 12 A1 N J Legg YR 1992 UL http://jnnp.bmj.com/content/55/12/1224.1.abstract AB