Errata
Erratum
Br Med J 1901; 1 doi: https://doi.org/10.1136/bmj.1.2107.1216 (Published 18 May 1901) Cite this as: Br Med J 1901;1:1216This 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.