title: [Achievements in the prevention of the incidence of diphtheria in the Smolensk District].
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D004165:Diphtheria / Q000453:epidemiology / Q000276:immunology / Q000517:prevention & control*; D006801:Humans; D008875:Middle Aged; D012426:Russia; D014611:Vaccination
vernacular_title: Uspekhi v profilaktike zabolevaemosti difterieĭ v Smolenskoĭ oblasti.