1. Schistosomiasis studies in Pernambuco Publication: Bethesda, MD : National Institutes of Health, [195-?] Subject(s): Schistosomiasis
2. Reconnaissance for yellow fever in the Nuba Mountains, southern Sudan, 1954 Publication: United States : T.H. Work, 2006 Subject(s): Yellow Fever -- epidemiologyYellow Fever -- transmissionBlood Specimen CollectionExpeditionsSudan