Notes on BooksBr Med J 1879; 2 doi: https://doi.org/10.1136/bmj.2.989.940 (Published 13 December 1879) Cite this as: Br Med J 1879;2:940
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