ReviewsBr Med J 1899; 2 doi: https://doi.org/10.1136/bmj.2.2028.1365 (Published 11 November 1899) Cite this as: Br Med J 1899;2:1365
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