“B.M.A. News”Br Med J 1968; 1 doi: http://dx.doi.org/10.1136/bmj.1.5595.843-c (Published 30 March 1968) Cite this as: Br Med J 1968;1:843
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