LETTERS AND ANSWERSBr Med J 1945; 1 doi: https://doi.org/10.1136/bmj.1.4404.792 (Published 02 June 1945) Cite this as: Br Med J 1945;1:792
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