PT - JOURNAL ARTICLE ED - , TI - BOOK REVIEWS AID - 10.1136/jnnp.12.2.164 DP - 1949 May 01 TA - Journal of Neurology, Neurosurgery & Psychiatry PG - 164--166 VI - 12 IP - 2 4099 - http://jnnp.bmj.com/content/12/2/164.short 4100 - http://jnnp.bmj.com/content/12/2/164.full SO - J Neurol Neurosurg Psychiatry1949 May 01; 12