Intended for healthcare professionals

General Articles And News

Questions and Comments

Br Med J 1952; 1 doi: https://doi.org/10.1136/bmj.1.4772.1365 (Published 21 June 1952) Cite this as: Br Med J 1952;1:1365
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