Research Article Northwick Park Hospital and Clinical Research Centre. I. Plans and practice. Br Med J 1970; 3 doi: https://doi.org/10.1136/bmj.3.5722.576 (Published 05 September 1970) Cite this as: Br Med J 1970;3:576 Article Related content Metrics Responses Peer review This is a PDF-only article. The first page of the PDF of this article appears below.