[From experience in the reduction and eradication if diphtheria in a rural region].
D002648:Child; D002675:Child, Preschool; D004165:Diphtheria / Q000453:epidemiology / Q000517:prevention & control*; D049673:History, 20th Century; D006801:Humans; D007223:Infant; D012423:Rural Health; D012426:Russia; D014611:Vaccination
Iz opyta raboty po snizheniiu i likvidatsii zabolevaemosti difterieĭ v sel'skom raĭone.