J. H. Keay, M.DBr Med J 1914; 1 doi: http://dx.doi.org/10.1136/bmj.1.2791.1434 (Published 27 June 1914) Cite this as: Br Med J 1914;1:1434
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