1. Three counties against syphilis Publication: [Washington, D.C.] : U.S. Public Health Service, [1938] Subject(s): Syphilis -- prevention & controlMobile Health UnitsRural Health ServicesSyphilis -- drug therapySyphilis SerodiagnosisGeorgia
2. Rural health workers Publication: [Montreal] : [National Film Board of Canada], [1977] Subject(s): Community Health WorkersRural Health Services