Expanded programme on immunization. Diphtheria epidemic in the Newly Independent States of the former USSR, 1990-1994.
D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D017517:Commonwealth of Independent States; D004165:Diphtheria / Q000453:epidemiology* / Q000517:prevention & control; D004196:Disease Outbreaks; D006801:Humans; D007114:Immunization; D007223:Infant; D008875:Middle Aged