Research Article
M.R.C. Burns and Industrial Injuries Unit, Birmingham.
Br Med J 1967; 1 doi: https://doi.org/10.1136/bmj.1.5536.356 (Published 11 February 1967) Cite this as: Br Med J 1967;1:356This is a PDF-only article. The first page of the PDF of this article appears above.