British Medical JournalBMJ 1859; s4-1 doi: https://doi.org/10.1136/bmj.s4-1.124.391 (Published 14 May 1859) Cite this as: BMJ 1859;s4-1:391
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.