Letters, Notes, and AnswersBr Med J 1932; 1 doi: http://dx.doi.org/10.1136/bmj.1.3725.1015 (Published 28 May 1932) Cite this as: Br Med J 1932;1:1015
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