Intended for healthcare professionals

Articles

British Medical Journal

Br Med J 1872; 2 doi: https://doi.org/10.1136/bmj.2.616.444 (Published 19 October 1872) Cite this as: Br Med J 1872;2:444

This article has a correction. Please see:

PDF extract preview

This is a PDF-only article. The first page of the PDF of this article appears above.

Log in

Log in through your institution

Subscribe

* For online subscription