From the Centers for Disease Control and Prevention. Diphtheria epidemic--New Independent States of the former Soviet Union, 1990-1994.
D000293:Adolescent; D000328:Adult; D017677:Age Distribution; D002648:Child; D002675:Child, Preschool; D004165:Diphtheria / Q000453:epidemiology* / Q000517:prevention & control; D004196:Disease Outbreaks; D006801:Humans; D007223:Infant; D014586:USSR / Q000453:epidemiology; D014611:Vaccination / Q000706:statistics & numerical data; D014944:World Health Organization