Dr. Leonard Keatley YelfBr Med J 1911; 2 doi: https://doi.org/10.1136/bmj.2.2650.956 (Published 14 October 1911) Cite this as: Br Med J 1911;2:956
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