A STUDY OF PNEUMOCOCCI: A COMPARISON BETWEEN THE PNEUMOCOCCI FOUND IN THE THROAT SECRETIONS OF HEALTHY PERSONS LIVING IN BOTH CITY AND COUNTRY AND THOSE OBTAINED FROM PNEUMONIC EXU...

by Park, William H., Williams, A. W.
Published 1905

A POTENT ANTIPOLIOMYELITIC HORSE SERUM CONCENTRATE AND ITS EXPERIMENTAL USE IN INFECTED MONKEYS

by Weyer, Elliott R., Park, William H., Banzhaf, E. J.
Published 1931