1. Schistosomiasis studies in Pernambuco Publication: Bethesda, MD : National Institutes of Health, [195-?] Subject(s): Schistosomiasis
2. Tropical disease investigations in Africa Publication: [Washington, DC] : Public Health Service, [1957] Subject(s): Communicable Disease ControlMalariaOnchocerciasisSchistosomiasisTrypanosomiasisAfrica