FrustrationBr Med J 1964; 1 doi: https://doi.org/10.1136/bmj.1.5390.1120-d (Published 25 April 1964) Cite this as: Br Med J 1964;1:1120
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