Abstract
Report by Ian Jones, Registered Paramedic Checked by Katherine Roberts, Research officer
Full Text
The Full Text of this article is available as a PDF (87.2 KB).
. 2002 Sep;19(5):433–434. doi: 10.1136/emj.19.5.433
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.