Intended for healthcare professionals

Articles

British Medical Journal

Br Med J 1925; 2 doi: https://doi.org/10.1136/bmj.2.3385.911 (Published 14 November 1925) Cite this as: Br Med J 1925;2:911
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