Articles

Progress of Medical Science

Br Med J 1862; 2 doi: https://doi.org/10.1136/bmj.2.83.114 (Published 02 August 1862) Cite this as: Br Med J 1862;2:114

This article has a correction. Please see:

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

Subscribe