Preparations and AppliancesBr Med J 1933; 1 doi: https://doi.org/10.1136/bmj.1.3780.1058-a (Published 17 June 1933) Cite this as: Br Med J 1933;1:1058
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