B.M.A. Annual Clinical Meeting, Londonderry: Medical FilmsBr Med J 1967; 2 doi: http://dx.doi.org/10.1136/bmj.2.5546.239 (Published 22 April 1967) Cite this as: Br Med J 1967;2:239
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