Further studies with a diphtheria-tetanus-poliomyelitis vaccine.
D002648:Child; D002675:Child, Preschool; D004168:Diphtheria Toxoid; D005500:Follow-Up Studies; D006801:Humans; D009660:Northern Ireland; D011054:Poliovirus Vaccine, Inactivated; D013745:Tetanus Toxoid; D014611:Vaccination
D004168:Diphtheria Toxoid; D011054:Poliovirus Vaccine, Inactivated; D013745:Tetanus Toxoid