An address to the public, on the present method of inoculation
proving that the matter communicated is not the small-pox, because numbers have been inoculated a second, third, and fourth time; that therefore it is no security against a future infection...
An address to the public, on the present method of inoculation
proving that the matter communicated is not the small-pox, because numbers have been inoculated a second, third, and fourth time; that therefore it is no security against a future infection...