Pathologic changes induced in the brains of susceptible and immune rabbits by intracerebral inoculation with vaccinia virusJohn Nivison Force · First published 1939Open the Tome
A method for estimating the potency of smallpox vaccineJohn Nivison Force, James P. Leake · First published 1927Open the Tome
The immunological relationship of alastrim and mild smallpoxJames P. Leake, John Nivison Force · First published 1927Open the Tome
