PT - JOURNAL ARTICLE AU - Simpson, J. A. TI - BRAIN DISEASES AID - 10.1136/jnnp.36.3.492-a DP - 1973 Jun 01 TA - Journal of Neurology, Neurosurgery & Psychiatry PG - 492--492 VI - 36 IP - 3 4099 - http://jnnp.bmj.com/content/36/3/492.2.short 4100 - http://jnnp.bmj.com/content/36/3/492.2.full SO - J Neurol Neurosurg Psychiatry1973 Jun 01; 36