Errata
Erratum
Br Med J 1926; 1 doi: https://doi.org/10.1136/bmj.1.3409.814-a (Published 01 May 1926) Cite this as: Br Med J 1926;1:814This 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.