Intended for healthcare professionals

Medical Practice

Personal View

Br Med J 1974; 2 doi: https://doi.org/10.1136/bmj.2.5921.722 (Published 29 June 1974) Cite this as: Br Med J 1974;2:722
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