Duration of immunity to diphtheria and tetanus after active immunization.
D000293:Adolescent; D000818:Animals; D001681:Biological Assay; D002648:Child; D002675:Child, Preschool; D004165:Diphtheria / Q000517:prevention & control*; D004166:Diphtheria Antitoxin; D004168:Diphtheria Toxoid; D006386:Hemagglutination Tests; D006801:Humans; D007223:Infant; D051379:Mice; D013742:Tetanus / Q000517:prevention & control*; D013743:Tetanus Antitoxin; D013745:Tetanus Toxoid
D004166:Diphtheria Antitoxin; D004168:Diphtheria Toxoid; D013743:Tetanus Antitoxin; D013745:Tetanus Toxoid