Notes on BooksBr Med J 1935; 2 doi: https://doi.org/10.1136/bmj.2.3903.788 (Published 26 October 1935) Cite this as: Br Med J 1935;2:788
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