Research Article Psychosurgery. Br Med J 1973; 3 doi: http://dx.doi.org/10.1136/bmj.3.5870.50-a (Published 07 July 1973) Cite this as: Br Med J 1973;3:50 Article Related content Metrics Responses Peer review This article has a correction. Please see:Dr. I. J. Sachs - July 13, 1974 This is a PDF-only article. The first page of the PDF of this article appears below.