ReviewsBr Med J 1904; 1 doi: http://dx.doi.org/10.1136/bmj.1.2247.195 (Published 23 January 1904) Cite this as: Br Med J 1904;1:195
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