Research Article
Run a pressure group and change the law.
Br Med J (Clin Res Ed) 1987; 295 doi: https://doi.org/10.1136/bmj.295.6601.772 (Published 26 September 1987) Cite this as: Br Med J (Clin Res Ed) 1987;295:772This is a PDF-only article. The first page of the PDF of this article appears above.