Reviews and NoticesBr Med J 1864; 2 doi: https://doi.org/10.1136/bmj.2.201.523 (Published 05 November 1864) Cite this as: Br Med J 1864;2:523
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