[The relationship between the occurrence, carrier state and active immunization against diphtheria (in the city of Erevan, 1956-1966)].
D002353:Carrier State; D004165:Diphtheria / Q000453:epidemiology / Q000276:immunology / Q000517:prevention & control*; D006801:Humans; D012426:Russia; D014611:Vaccination
O vzaimosviazi zaboleva mosti, nositel'stva i aktivnoĭ immunizatsii protiv difterii (v g. Erevanie za 1956-1966 gg.)