Outline of preventive medicine for medical practitioners and students /
New York Academy of Medicine.Committee on Public Health.
Sondern, Frederic E.
Heyd, Charles Gordon,1884-1970.
Corwin, E. H. L.(Edward Henry Lewinski),1885-1953.
New York : P.B. Hoeber,
1929.
Includes index.
Medicine, Preventive.
Public health.
Medicine