Articles

Motor-cyclists, Crash Helmets, and Head Injuries

Br Med J 1956; 1 doi: http://dx.doi.org/10.1136/bmj.1.4978.1253 (Published 02 June 1956) Cite this as: Br Med J 1956;1:1253

This is a PDF-only article. The first page of the PDF of this article appears below.

PDF extract preview

Sign in

Log in through your institution

Free trial

Register for a free trial to thebmj.com to receive unlimited access to all content on thebmj.com for 14 days.
Sign up for a free trial

Subscribe