AMERICAN HISTORIESBr Med J 1960; 2 doi: https://doi.org/10.1136/bmj.2.5213.1655-b (Published 03 December 1960) Cite this as: Br Med J 1960;2:1655
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