S Dittmann1. Show Affiliations » 1. Communicable Disease and Immunization Programme, World Health Organization, Regional Office for Europe, Copenhagen, Denmark.
Abstract
Mesh: See more » Age DistributionDiphtheria/epidemiologyDiphtheria/prevention & controlDisease OutbreaksGeographyGlobal HealthHumansImmunization ProgramsNational Health ProgramsSeasonsTravelUSSR/epidemiology
Year: 1997 PMID: 9236049 DOI: 10.1006/biol.1997.0081
Source DB: PubMed Journal: Biologicals ISSN: 1045-1056 Impact factor: 1.856