The use and results of diphtheria immunization.
D000328:Adult; D004165:Diphtheria / Q000517:prevention & control*; D006801:Humans; D007114:Immunization; D007267:Injections; D009656:North America; D014611:Vaccination; D014612:Vaccines
D014612:Vaccines
DIPHTHERIA/prevention and control; VACCINES AND VACCINATION