Articles

Reviews

Br Med J 1908; 2 doi: https://doi.org/10.1136/bmj.2.2499.1555 (Published 21 November 1908) Cite this as: Br Med J 1908;2:1555

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