Dr. James Grieve CormackBr Med J 1934; 2 doi: https://doi.org/10.1136/bmj.2.3857.1080-d (Published 08 December 1934) Cite this as: Br Med J 1934;2:1080
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