An Estimate of the True Value of Vaccination as a Security Against Small Pox

Name: An Estimate of the True Value of Vaccination as a Security Against Small Pox
Author: Greenhow, T. M. (Thomas Michael)

by Greenhow, T. M. (Thomas Michael)

Language: en · 231 downloads on Project Gutenberg

Smallpox -- VaccinationSmallpox vaccineRC

In: Category: History - Modern (1750+) · Category: Science - Biology · Category: Health & Medicine

Public-domain ebook sourced from Project Gutenberg #49475.