title: Further studies on the distribution of immunity to yellow fever in east and south-east Africa.
authors.forename: K C
authors.initials: KC
authors.lastname: SMITHBURN
authors.forename: K
authors.initials: K
authors.lastname: GOODNER
mesh_terms: D000351:Africa, Eastern; D006801:Humans; D013019:South Africa; D015004:Yellow Fever