Errata
Erratum
Br Med J 1898; 1 doi: https://doi.org/10.1136/bmj.1.1956.1657 (Published 25 June 1898) Cite this as: Br Med J 1898;1:1657This 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.