Access to the AbdomenBr Med J 1964; 2 doi: https://doi.org/10.1136/bmj.2.5414.931-b (Published 10 October 1964) Cite this as: Br Med J 1964;2:931
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.