1. [Sanitary privies along the back property lines of an agricultural migrant village] Publication: 1930? Subject(s): Toilet FacilitiesRural HealthCommunicable Disease ControlSanitationUnited States
2. Among the men of death pneumonia ranks third Publication: [Washington, D.C. : U.S. Public Health Service, 1930?] Subject(s): Pneumonia -- prevention & controlCommunicable Disease ControlHealth Promotion
3. The work of the Public Health Service Publication: [Washington, D.C.] : The Service, c1936 Subject(s): Communicable Disease ControlEpidemiologic MethodsPublic Health -- historyUnited States
4. [Gorgas Memorial Institute. Film 2] Publication: [Panama] [1930] Subject(s): Tropical MedicineCommunicable Disease ControlDeveloping CountriesChild Health Services