Articles
The Week
Br Med J 1862; 1 doi: https://doi.org/10.1136/bmj.1.69.442 (Published 24 April 1862) Cite this as: Br Med J 1862;1:442This is a PDF-only article. The first page of the PDF of this article appears above.
Intended for healthcare professionals
This is a PDF-only article. The first page of the PDF of this article appears above.