1. Yellow fever in the Sudan Publication: [United States : T.H. Work, 1954] Subject(s): Yellow FeverExpeditionsSudan
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
