Middle Articles
B.M.A. Annual Scientific Meeting, Aberdeen, 7–10 July: Proceedings
Br Med J 1969; 3 doi: https://doi.org/10.1136/bmj.3.5663.162 (Published 19 July 1969) Cite this as: Br Med J 1969;3:162
This is a PDF-only article. The first page of the PDF of this article appears above.
Log in
Log in using your username and password
Log in through your institution
Subscribe from £173 *
Subscribe and get access to all BMJ articles, and much more.
* For online subscription
Access this article for 1 day for:
£38 / $45 / €42 (excludes VAT)
You can download a PDF version for your personal record.