ScotlandBr Med J 1916; 2 doi: https://doi.org/10.1136/bmj.2.2902.239 (Published 12 August 1916) Cite this as: Br Med J 1916;2:239
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