General Articles And News
Medical NewsBr Med J 1952; 1 doi: https://doi.org/10.1136/bmj.1.4758.611 (Published 15 March 1952) Cite this as: Br Med J 1952;1:611
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