REPORTS OF SOCIETIESBr Med J 1946; 2 doi: https://doi.org/10.1136/bmj.2.4483.871-a (Published 07 December 1946) Cite this as: Br Med J 1946;2:871
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