General Articles And News
Medical NewsBr Med J 1951; 1 doi: https://doi.org/10.1136/bmj.1.4702.368 (Published 17 February 1951) Cite this as: Br Med J 1951;1:368
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