Tracts, on inoculation, written and published at St. Petersburg in the year 1768, by command of Her Imperial Majesty, the Empress of all the Russias : with additional observations on epidemic small-pox, on the nature of that disease, and on the different success of the various modes of inoculation

License information

You can use this work for any purpose without restriction under copyright law.
Public Domain Mark (PDM) terms and conditions https://creativecommons.org/publicdomain/mark/1.0

Credit

Tracts, on inoculation, written and published at St. Petersburg in the year 1768, by command of Her Imperial Majesty, the Empress of all the Russias : with additional observations on epidemic small-pox, on the nature of that disease, and on the different success of the various modes of inoculation. Public Domain Mark