Intended for healthcare professionals

Medical Practice

Personal View

Br Med J 1972; 3 doi: https://doi.org/10.1136/bmj.3.5824.467 (Published 19 August 1972) Cite this as: Br Med J 1972;3:467
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