British Medical JournalBr Med J 1877; 1 doi: https://doi.org/10.1136/bmj.1.837.46-a (Published 13 January 1877) Cite this as: Br Med J 1877;1:46
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.