title: [Epidemiologic study on the protective duration of measles vaccine in the Karl-Marx Stadt region].
mesh_terms: D002648:Child; D002675:Child, Preschool; D005859:Germany, East; D006801:Humans; D007223:Infant; D008457:Measles / Q000453:epidemiology / Q000517:prevention & control; D008458:Measles Vaccine / Q000276:immunology*; D013997:Time Factors
chemical_list: D008458:Measles Vaccine
vernacular_title: Epidemiologische Studie zur Dauer des Masernimpfschutzes im Bezirk Karl-Marx-Stadt.