Dr. John Kenrick JonesBr Med J 1920; 2 doi: http://dx.doi.org/10.1136/bmj.2.3120.612-b (Published 16 October 1920) Cite this as: Br Med J 1920;2:612
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