You searched for: Formats Moving image Remove constraint Formats: Moving image Languages English Remove constraint Languages: English Subjects Documentaries and Factual Films Remove constraint Subjects: Documentaries and Factual Films Dates by Range 1900-1949 Remove constraint Dates by Range: 1900-1949 Start Over
- Burney, Leroy E. (Leroy Edgar), 1906-1998
United States. Public Health Service.
United States. Department of Agriculture.
- [Washington, D.C.] : U.S. Public Health Service, 
- Syphilis -- prevention & control
Mobile Health Units
Rural Health Services
Syphilis -- drug therapy
Documentaries and Factual Films