Dr. Thompson CampbellBr Med J 1934; 2 doi: http://dx.doi.org/10.1136/bmj.2.3848.659-b (Published 06 October 1934) Cite this as: Br Med J 1934;2:659
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