SUPPLEMENT 2199Br Med J 1947; 1 doi: http://dx.doi.org/10.1136/bmj.1.4491.S15 (Published 01 February 1947) Cite this as: Br Med J 1947;1:S15
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