REPORTS OF SOCIETIESBr Med J 1947; 1 doi: https://doi.org/10.1136/bmj.1.4508.777 (Published 31 May 1947) Cite this as: Br Med J 1947;1:777
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