Diphtheria control by preventive inoculation.
D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D004165:Diphtheria / Q000517:prevention & control*; D004168:Diphtheria Toxoid; D006801:Humans; D007114:Immunization; D007223:Infant
D004168:Diphtheria Toxoid