Medical Practice

Personal View

Br Med J 1979; 2 doi: (Published 24 November 1979) Cite this as: Br Med J 1979;2:1361

This is a PDF-only article. The first page of the PDF of this article appears below.

PDF extract preview

Sign in

Log in through your institution

Free trial

Register for a free trial to to receive unlimited access to all content on for 14 days.
Sign up for a free trial