Work of Medical BoardsBr Med J 1940; 1 doi: https://doi.org/10.1136/bmj.1.4135.587-a (Published 06 April 1940) Cite this as: Br Med J 1940;1:587
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