title: [Incidence of measles among vaccinated children with seronegative reaction].
mesh_terms: D006801:Humans; D008457:Measles / Q000453:epidemiology* / Q000276:immunology; D008458:Measles Vaccine / Q000276:immunology
chemical_list: D008458:Measles Vaccine
vernacular_title: Zabolevaemost' kor'iu sredi vaktsinirovannykh seronegativnykh k étoĭ infektsii deteĭ.