Immunisation against diphtheria, tetanus and whooping cough in childhood.
D002648:Child; D002675:Child, Preschool; D004165:Diphtheria / Q000517:prevention & control*; D006801:Humans; D007114:Immunization; D007223:Infant; D009520:New Zealand; D013742:Tetanus / Q000517:prevention & control*; D014917:Whooping Cough / Q000517:prevention & control*