Preparations and AppliancesBr Med J 1926; 2 doi: https://doi.org/10.1136/bmj.2.3433.737 (Published 23 October 1926) Cite this as: Br Med J 1926;2:737
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