Clinical MemorandaBr Med J 1889; 2 doi: http://dx.doi.org/10.1136/bmj.2.1503.872 (Published 19 October 1889) Cite this as: Br Med J 1889;2:872
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