1. Onchocerciasis in Ghana Publication: [Bethesda, Md.] : National Cancer Institute ; [Atlanta : for loan by National Medical Audiovisual Center ; Washington : for sale by National Audiovisual Center, 1967] Subject(s): DDTInsect ControlInsect VectorsOnchocerciasis
2. DDT, weapon against disease Publication: [Washington, DC] : War Dept., [1945] Subject(s): DDTDisease Outbreaks -- prevention & controlInsect Control -- methodsInsect Vectors
