A Dissertation on the Inoculated Small-Pox: Or, an Attempt Towards an Investigation of the Real Causes Which Render the Small-Pox by Inoculation, So Much More Mild and Safe

A Dissertation on the Inoculated Small-Pox: Or, an Attempt Towards an Investigation of the Real Causes Which Render the Small-Pox by Inoculation, So Much More Mild and Safe