A jab in time saves nine.
D002648:Child; D002675:Child, Preschool; D003625:Data Collection; D004165:Diphtheria / Q000517:prevention & control; D004739:England; D006801:Humans; D007114:Immunization / Q000706:statistics & numerical data*; D010821:Physicians, Family; D011051:Poliomyelitis / Q000517:prevention & control; D013742:Tetanus / Q000517:prevention & control