Supplement 1334Br Med J 1930; 1 doi: https://doi.org/10.1136/bmj.1.3608.S65 (Published 01 March 1930) Cite this as: Br Med J 1930;1:S65
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