Intended for healthcare professionals

General Articles And News

Preparations and Appliances

Br Med J 1940; 1 doi: https://doi.org/10.1136/bmj.1.4131.392-a (Published 09 March 1940) Cite this as: Br Med J 1940;1:392
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