[Is diphtheria returning?].
Rossi
G
G
D000367:Age Factors; D004165:Diphtheria / Q000453:epidemiology* / Q000635:transmission; D004168:Diphtheria Toxoid / Q000008:administration & dosage; D004196:Disease Outbreaks; D005060:Europe / Q000453:epidemiology; D006801:Humans; D012426:Russia / Q000453:epidemiology; D014611:Vaccination
D004168:Diphtheria Toxoid