Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Following the notification of several errors of the paper by Lockey and Porter (Emerg Med J 2007;24:437‐438) the article has been corrected and is printed below. The online pdf has also been replaced. The journal apologises for these errors.
View on publisher site
PDF (149.0 KB)
