DTP vaccine immunization.
D002648:Child; D004168:Diphtheria Toxoid / Q000009:adverse effects*; D006801:Humans; D007603:Jurisprudence; D010567:Pertussis Vaccine / Q000009:adverse effects*; D013745:Tetanus Toxoid / Q000009:adverse effects*; D014481:United States
D004168:Diphtheria Toxoid; D010567:Pertussis Vaccine; D013745:Tetanus Toxoid