Intended for healthcare professionals

Middle Articles

Conferences and Meetings

Br Med J 1966; 2 doi: https://doi.org/10.1136/bmj.2.5523.1192 (Published 12 November 1966) Cite this as: Br Med J 1966;2:1192
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