THE WARBr Med J 1918; 1 doi: https://doi.org/10.1136/bmj.1.2992.516 (Published 04 May 1918) Cite this as: Br Med J 1918;1:516
Log in using your username and password
Log in through your institution
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