Original Communications

On the Comparative Immunity from Small-Pox of those Who have been under the Influence of Cow-Pox

BMJ 1857; s4-1 doi: https://doi.org/10.1136/bmj.s4-1.40.828-a (Published 03 October 1857) Cite this as: BMJ 1857;s4-1:828

This is a PDF-only article. The first page of the PDF of this article appears below.

PDF extract preview