[Experience in the control of diphtheria in the Estonian SSR].
D000293:Adolescent; D002353:Carrier State / Q000453:epidemiology; D002648:Child; D004165:Diphtheria / Q000266:history / Q000401:mortality / Q000517:prevention & control*; D004957:Estonia; D006801:Humans; D014611:Vaccination
Opyt bor'by s difterieĭ v Estonskoĭ SSR.