Task force for diphtheria in eastern Europe.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D003430:Cross-Sectional Studies; D004165:Diphtheria / Q000453:epidemiology* / Q000517:prevention & control; D004196:Disease Outbreaks; D005260:Female; D006801:Humans; D015994:Incidence; D007223:Infant; D008297:Male; D008875:Middle Aged; D011159:Population Surveillance; D012426:Russia / Q000453:epidemiology