British Medical AssociationBr Med J 1915; 1 doi: https://doi.org/10.1136/bmj.1.2825.334 (Published 20 February 1915) Cite this as: Br Med J 1915;1:334
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