The National LoafBr Med J 1941; 2 doi: https://doi.org/10.1136/bmj.2.4202.102-d (Published 19 July 1941) Cite this as: Br Med J 1941;2:102
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