title: World Health Organization Expanded Programme on Immunization: progress and evaluation report.
authors.affiliation: Expanded Programme on Immunization, World Health Organization, Geneva, Switzerland.
authors.forename: R H
authors.initials: RH
authors.lastname: Henderson
mesh_terms: D003140:Communicable Disease Control; D014943:Global Health; D006801:Humans; D007114:Immunization; D014944:World Health Organization