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Abstract
Entities: Disease
Mesh: See more » AdolescentCameroon/epidemiologyChildChild, PreschoolDisease Outbreaks/statistics & numerical dataHumansImmunizationNiger/epidemiologyNigeria/epidemiologyYellow Fever/epidemiologyYellow Fever/prevention & control
Year: 1991 PMID: 2029476
Source DB: PubMed Journal: Wkly Epidemiol Rec ISSN: 0049-8114