General Articles And News
Nova et VeteraBr Med J 1940; 2 doi: http://dx.doi.org/10.1136/bmj.2.4166.638-a (Published 09 November 1940) Cite this as: Br Med J 1940;2:638
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