Notes on a New PerimeterBr Med J 1873; 2 doi: https://doi.org/10.1136/bmj.2.678.752 (Published 27 December 1873) Cite this as: Br Med J 1873;2:752
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