U.S. Army medical school. Washington, D.C. (1941). Immunization to typhoid fever: Results obtained in the prevention of typhoid fever in the United States army, United States navy, and civilian conservation corps, by the use of vaccines. The Johns Hopkins Press.
Dyfyniad Arddull ChicagoU.S. Army medical school. Washington, D.C. Immunization to Typhoid Fever: Results Obtained in the Prevention of Typhoid Fever in the United States Army, United States Navy, and Civilian Conservation Corps, by the Use of Vaccines. Baltimore: The Johns Hopkins Press, 1941.
Dyfyniad MLAU.S. Army medical school. Washington, D.C. Immunization to Typhoid Fever: Results Obtained in the Prevention of Typhoid Fever in the United States Army, United States Navy, and Civilian Conservation Corps, by the Use of Vaccines. The Johns Hopkins Press, 1941.