Diphtheria in Russia.
Ivanov
V A
VA
D000328:Adult; D002648:Child; D000075202:Contraindications; D004165:Diphtheria / Q000453:epidemiology / Q000517:prevention & control*; D004196:Disease Outbreaks / Q000517:prevention & control; D006801:Humans; D012426:Russia / Q000453:epidemiology; D014611:Vaccination