PT - JOURNAL ARTICLE AU - John Corbett TI - Mental Deficiency - The Changing Outlook AID - 10.1136/jnnp.49.11.1340-a DP - 1986 Nov 01 TA - Journal of Neurology, Neurosurgery & Psychiatry PG - 1340--1340 VI - 49 IP - 11 4099 - http://jnnp.bmj.com/content/49/11/1340.2.short 4100 - http://jnnp.bmj.com/content/49/11/1340.2.full SO - J Neurol Neurosurg Psychiatry1986 Nov 01; 49