Intended for healthcare professionals

Medical Practice

Materia Non Medica

Br Med J 1979; 1 doi: https://doi.org/10.1136/bmj.1.6172.1202 (Published 05 May 1979) Cite this as: Br Med J 1979;1:1202
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