[Current aspects of epidemiology of diphtheria].
D000293:Adolescent; D000328:Adult; D002648:Child; D004165:Diphtheria / Q000453:epidemiology* / Q000517:prevention & control; D004168:Diphtheria Toxoid / Q000008:administration & dosage; D006801:Humans; D012424:Rural Population; D014586:USSR; D014505:Urban Population
D004168:Diphtheria Toxoid
Sovremennye aspekty épidemiologii difterii.