Articles

British Medical Association

Br Med J 1924; 1 doi: https://doi.org/10.1136/bmj.1.3303.712 (Published 19 April 1924) Cite this as: Br Med J 1924;1:712

This is a PDF-only article. The first page of the PDF of this article appears below.

PDF extract preview

Sign in

Log in through your institution

Subscribe